15088+2814 GRV 897

 
 
15h 08m 49.32s +28 14' 39.6" P.A. 215 sep 30 mag 10.83,11.78 Sp K0
 
 
Coord 2000
15088+2814
Discov num
GRV 897
Comp
Coord arcsec 2000
15 08 49.32 +28 14 39.6
Date first
1901
Date last
2017
Obs
10
Pa first
216
Pa last
215
P.A. Now (θ)
215°
Sep first
30.2
Sep last
30.0
Sep. Now (ρ)
30"
Mag pri
10.83
Mag sec
11.78
delta mag (ΔM)
0.95
Spectral class
K0 (yellow-orange)
Pri motion ra
-037
Sec motion ra
-044
Pri motion dec
+024
Sec motion dec
+023
Notes
rPM=0.142 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.9
Precise sep
30.002
Cdsa2 id
GRV 897
Constellation
Bootes
Tycho2
2030-01273-1
Ra deg
15.147033333333333
De deg
28.244333333333334
last precise pa
214.9
last precise sep
30.002
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15088+2814 GRV 897 2006 7 214 30.0 10.83 12.05 D 150849.32+281439.6
15088+2814 GRV 897 2010 9 214 29.9 10.83 11.78 K0 150849.32+281439.6
15088+2814 GRV 897 2017 10 215 30.0 10.83 11.78 K0 150849.32+281439.6

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