Home
Random
Nearby
Log in
Settings
Donate
About Wikidata
Disclaimers
Search
(Q86194481)
Watch
English
V821 Herculis
carbon star in the constellation Hercules
In more languages
edit
Statements
instance of
carbon star
1 reference
stated in
SIMBAD
Mira variable
1 reference
stated in
SIMBAD
catalog code
CGCS 4078
catalog
A general catalog of cool galactic carbon stars, second edition
1 reference
stated in
SIMBAD
IRAS 18397+1738
catalog
IRAS
1 reference
stated in
SIMBAD
IRC +20370
catalog
Two-Micron Sky Survey
1 reference
stated in
SIMBAD
NSV 11225
catalog
New Catalogue of Suspected Variable Stars
1 reference
stated in
SIMBAD
RAFGL 2232
catalog
The Revised AFGL (RAFGL) catalogue
1 reference
stated in
SIMBAD
[LFO93] 1839+17
catalog
CO and HCN observations of circumstellar envelopes. A catalogue - mass loss rates and distributions
1 reference
stated in
SIMBAD
UCAC2 38111062
catalog
Second USNO CCD Astrograph Catalog
1 reference
stated in
SIMBAD
UCAC4 539-076880
catalog
Fourth USNO CCD Astrograph Catalog
1 reference
stated in
SIMBAD
2MASS J18415453+1741084
catalog
2MASS
1 reference
stated in
SIMBAD
WISE J184154.56+174108.7
catalog
WISE All-sky Data Release
1 reference
stated in
SIMBAD
[WWV2004] J1841544+174114
1 reference
stated in
SIMBAD
Gaia DR2 4512329887134943872
catalog
Gaia Data Release 2
1 reference
stated in
SIMBAD
V821 Her
catalog
General Catalogue of Variable Stars
1 reference
stated in
SIMBAD
ATO J280.4772+17.6857
1 reference
stated in
SIMBAD
TIC 15828537
catalog
TESS Input Catalog
1 reference
stated in
SIMBAD
WISEA J184154.59+174108.2
catalog
AllWISE Data Release
1 reference
stated in
SIMBAD
constellation
Hercules
1 reference
stated in
VizieR
parallax
0.3552±0.3454
milliarcsecond
1 reference
stated in
Gaia Data Release 2
declination component of proper motion
−4.39±0.839
milliarcsecond per year
1 reference
stated in
Gaia Data Release 2
right ascension component of proper motion
6.488±0.755
milliarcsecond per year
1 reference
stated in
Gaia Data Release 2
type of variable star
Mira variable
1 reference
stated in
Identifying red variables in the Northern Sky Variability Survey
spectral class
C7,3e
1 reference
stated in
Circumstellar envelopes and the evolution of carbon stars
C
3 references
stated in
CO in the infrared and radio spectra of carbon stars
stated in
Identifications and spectra of infrared objects
stated in
Low-dispersion spectroscopic classification of the unidentified sources in the two-micron Sky survey
C-rich
1 reference
stated in
Classification and Identification of IRAS Sources with Low-Resolution Spectra
apparent magnitude
13.56±0.1
astronomical filter
R band
1 reference
stated in
VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012)
5.724±0.018
astronomical filter
J band
1 reference
stated in
VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
3.44±0.24
astronomical filter
H band
1 reference
stated in
VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
1.74±0.23
astronomical filter
K band
1 reference
stated in
VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
11.9747±0.0043
astronomical filter
G band
1 reference
stated in
Gaia Data Release 2
epoch
J2000.0
1 reference
stated in
Gaia Data Release 2
right ascension
280.47729480760140
degree
1 reference
stated in
Gaia Data Release 2
declination
17.68568921772990
degree
1 reference
stated in
Gaia Data Release 2
Identifiers
SIMBAD ID
IRC +20370
0 references
Sitelinks
Wikipedia
(1 entry)
edit
ruwiki
V821 Геркулеса
Wikibooks
(0 entries)
edit
Wikinews
(0 entries)
edit
Wikiquote
(0 entries)
edit
Wikisource
(0 entries)
edit
Wikiversity
(0 entries)
edit
Wikivoyage
(0 entries)
edit
Wiktionary
(0 entries)
edit
Multilingual sites
(0 entries)
edit