02570+1848 GRV 153

 
 
02h 57m 01.49s +18 48' 03.3" P.A. 276 sep 7.5 mag 11.80,12.40
 
 
Coord 2000
02570+1848
Discov num
GRV 153
Comp
Coord arcsec 2000
02 57 01.49 +18 48 03.3
Date first
1895
Date last
2016
Obs
4
Pa first
275
Pa last
276
P.A. Now (θ)
276°
Sep first
7.6
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.80
Mag sec
12.40
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+014
Sec motion ra
+009
Pri motion dec
-013
Sec motion dec
-011
Notes
rPM=0.282 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.4
Precise sep
7.501
Constellation
Aries
last precise pa
276.4
last precise sep
7.501
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02570+1848 GRV 153 2000 3 277 7.6 11.80 12.40 D 025701.49+184803.3
02570+1848 GRV 153 2016 4 276 7.5 11.80 12.40 025701.49+184803.3

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