10283+2534 COU 777

 
 
10h 28m 15.01s +25 34' 23.5" P.A. 30 sep 1.6 mag 10.04,12.99 Sp F8 dist. 331.13 pc (1080.15 l.y.)
 
 
Coord 2000
10283+2534
Discov num
COU 777
Comp
Coord arcsec 2000
10 28 15.01 +25 34 23.5
Date first
1972
Date last
2015
Obs
6
Pa first
37
Pa last
30
P.A. Now (θ)
30°
Sep first
1.5
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
10.04
Mag sec
12.99
delta mag (ΔM)
2.95
Spectral class
F8 (yellow-white)
Pri motion ra
+017
Sec motion ra
+011
Pri motion dec
-012
Sec motion dec
-012
Notes
rPM=0.288 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
29.7
Precise sep
1.559
Constellation
Leo
SAO
81366
HIP
51260
Tycho2
1973-00954-1
Gaia DR2
0367528576
BD
BD+26 2091
Distance
331.13
Distance ly
1080.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10283+2534 COU 777 1991 4 33 1.6 10.04 12.99 F8 102815.01+253423.5
10283+2534 COU 777 2015 6 30 1.6 10.04 12.99 F8 102815.01+253423.5

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