09528+3712 HJ 2509

 
 
09h 52m 50.16s +37 11' 32.0" P.A. 61 sep 15.8 mag 10.89,11.70 Sp G0
 
 
Coord 2000
09528+3712
Discov num
HJ 2509
Comp
Coord arcsec 2000
09 52 50.16 +37 11 32.0
Date first
1831
Date last
2012
Obs
11
Pa first
83
Pa last
61
P.A. Now (θ)
61°
Sep first
14.0
Sep last
15.8
Sep. Now (ρ)
15.8"
Mag pri
10.89
Mag sec
11.70
delta mag (ΔM)
0.81
Spectral class
G0 (yellow)
Pri motion ra
-020
Sec motion ra
-018
Pri motion dec
-027
Sec motion dec
-002
Notes
rPM=0.746
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.2
Precise sep
15.76
Cdsa2 id
HJ 2509
Constellation
Leo Minor
Tycho2
2508-00071-1
Ra deg
9.880600000000001
De deg
37.19222222222222
last precise pa
61.2
last precise sep
15.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09528+3712 HJ 2509 1998 7 62 15.6 10.89 11.70 D 095250.16+371132.0
09528+3712 HJ 2509 2010 8 61 15.8 10.89 11.70 D 095250.16+371132.0
09528+3712 HJ 2509 2012 10 61 15.8 10.89 11.70 G0 095250.16+371132.0

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