15020+2841 HJL 210

 
 
15h 02m 00.94s +28 40' 50.7" P.A. 114 sep 32.9 mag 10.76,11.65 Sp K2+G5
 
 
Coord 2000
15020+2841
Discov num
HJL 210
Comp
Coord arcsec 2000
15 02 00.94 +28 40 50.7
Date first
1902
Date last
2015
Obs
11
Pa first
112
Pa last
114
P.A. Now (θ)
114°
Sep first
32.3
Sep last
32.9
Sep. Now (ρ)
32.9"
Mag pri
10.76
Mag sec
11.65
delta mag (ΔM)
0.89
Spectral class
K2+G5 (yellow-orange/yellow)
Pri motion ra
-022
Sec motion ra
-027
Pri motion dec
+047
Sec motion dec
+036
Notes
V (Proper motion indicates physical)
rPM=0.233 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
114.1
Precise sep
32.91
Constellation
Bootes
Tycho2
2023-00605-1
last precise pa
114.1
last precise sep
32.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15020+2841 HJL 210 1999 7 114 33.1 10.76 11.90 K2+G5 VD 150200.94+284050.7
15020+2841 HJL 210 2002 8 114 33.0 10.76 11.90 K2 G5 VD 150200.94+284050.7
15020+2841 HJL 210 2015 9 114 32.9 10.76 11.65 K2+G5 V 150200.94+284050.7

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