10301+2048 STF1439

 
 
10h 30m 06.42s +20 48' 04.3" P.A. 68 sep 1.4 mag 8.32,8.87 Sp G0V dist. 76.63 pc (249.97 l.y.)
 
 
Coord 2000
10301+2048
Discov num
STF1439
Comp
Coord arcsec 2000
10 30 06.42 +20 48 04.3
Date first
1829
Date last
2016
Obs
197
Pa first
131
Pa last
68
P.A. Now (θ)
68°
Sep first
2.0
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.32
Mag sec
8.87
delta mag (ΔM)
0.55
Spectral class
G0V (yellow)
Pri motion ra
+095
Sec motion ra
+095
Pri motion dec
-064
Sec motion dec
-064
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
68.3
Precise sep
1.35
Constellation
Leo
SAO
81385
HIP
51419
Tycho2
1427-00809-1
HD
90915
BD
BD+21 2202
Distance
76.63
Distance ly
249.97
last precise pa
68.3
last precise sep
1.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10301+2048 STF1439 2006 191 79 1.2 8.32 8.87 G0V D 103006.42+204804.3
10301+2048 STF1439 2010 197 75 1.3 8.32 8.87 G0V D 103006.42+204804.3
10301+2048 STF1439 2015 196 71 1.3 8.32 8.87 G0V 103006.42+204804.3
10301+2048 STF1439 2016 197 68 1.4 8.32 8.87 G0V 103006.42+204804.3

If you need more information about this double, apply for a data request form to the WDS.