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Latest Details
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Name
  NSV 25857  
AAVSO UID
--  
Constellation
Cepheus Sequence
J2000.0
22 12 32.83 +57 17 03.6  (333.13679 +57.28433) Search nearby
B1950.0 22 10 46.26 +57 02 11.4
Proper motion
RA: -3.1 +/- 0.8 mas/yDec: -3.1 +/- 1.7 mas/ySource: UCAC4
Galactic coord. 102.724 +0.784
Other names

(Internal only)
2MASS J22123283+5717034 ASASSN-V J221232.84+571703.2 BD+56 2732
GSC 03977-01317 Gaia DR3 2198645646339039360 IRAS 22107+5702
NGC 7235 65 NGC 7235 MMU 65 TIC 329757387
TYC 3977-1317-1    
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Variability type
LC
Spectral type M2Iab
Mag. range
10.07 - 10.36 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
Some references may be clicked to view in new window. Roll over index number to view submission details.
1 Otero, Sebastian Alberto ASAS-SN magnitudes contaminated by GSC 03977-01153 (V= 13.1; sep. 16"). Range has been corrected.
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References
Click reference title/citation to view in new window. Roll over index number to view submission details.
1 Dorda, R.; Negueruela, I.; González-Fernández, C., 2018, The red supergiant
population in the Perseus arm
2018MNRAS.475.2003D
2 Kochanek, C. S.; et al., 2017, The All-Sky Automated Survey for Supernovae
(ASAS-SN) Light Curve Server v1.0
2017PASP..129j4502K
3 J.R.Sowell, ApJ Suppl 64, No.1, 241, 1987. 1987ApJS...64..241S
4 A.A.Hoag, H.L.Johnson, B.Iriarte, R.I.Mitchell, K.L.Hallam, S.Sharpless,
Naval Obs Publ, 2nd ser., 17, part 7, 360, 1961.
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External Links
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 5.20H = 3.98K = 3.40J - K = 1.79
AllWISE W2 = 2.94W3 = 2.20W4 = 1.50W3 - W4 = 0.70
APASS-DR9 B = 12.77V = 10.18g' = 11.39r' = 9.04i' = 7.65B - V = 2.59
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 22 12 32.83 +57 17 03.6 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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Stellar Association Membership
 NGC 7235 Open Cluster 2012A&A...548A..97Z
Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2024-02-26 21:55 UTC Type and range from ASAS-SN data. Spectral type from 2018MNRAS.475.2003D. Gaia DR3 position.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.