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Name
  NSV 24749  
AAVSO UID
000-BNV-139 (No observations)  
Constellation
Aquila Sequence
J2000.0
19 20 48.31 -04 30 09.0  (290.20129 -4.50250) Search nearby
B1950.0 19 18 09.59 -04 35 49.3
Proper motion
RA: -2.24 +/- 0.67 mas/yDec: -6.65 +/- 0.49 mas/ySource: F. Van Leeuwen, 2007
Galactic coord. 32.250 -8.579
Other names

(Internal only)
ASAS J192048-0430.2 ASASSN-V J192048.41-043008.0 BD-04 4781
EIC 761 GSC 05138-01335 HD 181475
HIP 95099 IRAS 19181-0435 IRC +00425
PPM 202804 RAFGL 5366S SAO 143296
SRS 15438 TYC 5138-1335-1  
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Variability type
SRB:
Spectral type M0-M1II
Mag. range
6.89 - 7.03 V
Discoverer --
Epoch
--
Outburst --
Period --
Rise/eclipse dur. --
Remarks
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1 GCVS Team P = 31d [G.W.Henry, F.C.Fekel, D.S.Hall, AJ 110, No.6, 2926, 1995.]. According to [The Hipparcos and Tycho Catalogues, Vol.11 and Vol.17, CD-ROM No.1, SP-1200, ESA, 1997.], no confirmation of period from [G.W.Henry, F.C.Fekel, D.S.Hall, AJ 110, No.6, 2926, 1995.]; Hp = 6.93 - 7.00.
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References
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1 Catalogue of Stellar Spectral Classifications (Skiff, 2009-2016) 2014yCat....1.2023S
2 Pojmanski, G., 2002, The All Sky Automated Survey 2002AcA....52..397P
3 G.W.Henry, F.C.Fekel, D.S.Hall, AJ 110, No.6, 2926, 1995. 1995AJ....110.2926H
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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 = 2.98H = 2.12K = 1.82J - K = 1.16
AllWISE W3 = 1.54W4 = 1.39W3 - W4 = 0.15
APASS-DR9 B = 9.11V = 6.93g' = 8.04r' = 6.27i' = 5.18B - V = 2.18
GALEX-DR5 NUV = 18.39
Images
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Supporting Documents
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Revision History
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2 Otero, Sebastian Alberto 2021-01-20 23:01 UTC Gaia EDR3 position. Spectral type from 2014yCat....1.2023S. Minimum magnitude from ASAS-3 data.
1 Admin, VSX 2005-12-18 01:33 UTC Preserved original object data.