12508+5022 TDS8554

 
 
12h 50m 47.10s +50 21' 56.6" P.A. 34 sep 0.4 mag 11.08,11.17 Sp G5
 
 
Coord 2000
12508+5022
Discov num
TDS8554
Comp
Coord arcsec 2000
12 50 47.10 +50 21 56.6
Date first
1991
Date last
1991
Obs
1
Pa first
34
Pa last
34
P.A. Now (θ)
34°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
11.08
Mag sec
11.17
delta mag (ΔM)
0.09
Spectral class
G5 (yellow)
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
33.5
Precise sep
0.43
Constellation
Canes Venatici
SAO
28534
Tycho2
3461-01159-1
HD
233985
last precise pa
33.5
last precise sep
0.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12508+5022 TDS8554 1991 1 34 0.4 11.08 11.17 125047.10+502156.6

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