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Name
BD+20 307
AAVSO UID
Constellation
J2000.0
B1950.0
01 52 04.18 +21 03 41.7
Proper motion
RA: 38.497 +/- 0.109 mas/y Dec: -22.585 +/- 0.066 mas/y Source: Gaia DR1
Galactic coord.
142.099 -39.194
Other names(Internal only)
2MASS J01545034+2118225
ASASSN-V J015450.43+211822.5
GSC 01212-00207
HIP 8920
IRAS 01520+2103
PPM 91187
SAO 75016
TYC 1212-207-1
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Variability type
RS
Spectral type
G0V+G0V
Mag. range
8.99 V (0.007)(b+y)/2
Discoverer
--
Epoch
Outburst
--
Period
3.530 d
Rise/eclipse dur.
--
Remarks
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References
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External Links
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Location
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NSVS
CRTS
ZTF
SuperWASP
Pan-STARRS1 Data
Pan-STARRS1 Images
SkyMorph
Kamogata Wide-field Survey (KWS)
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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 = 7.89 H = 7.67 K = 7.60 J - K = 0.29
AllWISE
W1 = 7.41 W2 = 7.29 W3 = 4.08 W4 = 2.96 W1 - W2 = 0.12 W3 - W4 = 1.13
APASS-DR9
B = 10.21
SDSS-DR12
u = 10.59 g = 9.41 r = 8.80 i = 8.70 z = 9.87 u - g = 1.18 r - i = 0.10
Images
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Supporting Documents
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Campaigns/Programs
Dust Production Study in Developing Planetary Systems
Revision History
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