20280+1244 J  1241

 
 
20h 28m 00.11s +12 44' 08.1" P.A. 168 sep 1.1 mag 10.10,12.10 Sp F8
 
 
Coord 2000
20280+1244
Discov num
J  1241
Comp
Coord arcsec 2000
20 28 00.11 +12 44 08.1
Date first
1915
Date last
1984
Obs
4
Pa first
177
Pa last
168
P.A. Now (θ)
168°
Sep first
1.3
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.10
Mag sec
12.10
delta mag (ΔM)
2
Spectral class
F8 (yellow-white)
Pri motion ra
+041
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.5
Precise sep
1.08
Constellation
Delphinus
SAO
106135
Tycho2
1095-01591-1
Gaia DR2
29815049856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20280+1244 J 1241 1984 4 168 1.1 10.33 12.30 F8 202800.11+124408.1

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