00237+2702 CHE  20

 
 
00h 23m 51.97s +27 03' 10.3" P.A. 210 sep 17.4 mag 10.54,15.20 Sp K2
 
 
Coord 2000
00237+2702
Discov num
CHE  20
Comp
Coord arcsec 2000
00 23 51.97 +27 03 10.3
Date first
1907
Date last
2015
Obs
8
Pa first
203
Pa last
210
P.A. Now (θ)
210°
Sep first
17.0
Sep last
17.4
Sep. Now (ρ)
17.4"
Mag pri
10.54
Mag sec
15.20
delta mag (ΔM)
4.66
Spectral class
K2 (yellow-orange)
Pri motion ra
+021
Sec motion ra
-027
Pri motion dec
-007
Sec motion dec
-035
Notes
rPM=1.257
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210
Precise sep
17.378
Constellation
Andromeda
SAO
73953
Tycho2
1734-00497-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00237+2702 CHE 20 1989 2 208 17.1 10.23 13.97 002342.94+270211.7
00237+2702 CHE 20 2001 5 209 17.3 10.23 13.97 002351.98+270310.4
00237+2702 CHE 20 2012 7 209 17.4 10.54 15.20 002351.97+270310.3
00237+2702 CHE 20 2015 8 210 17.4 10.54 15.20 K2 002351.97+270310.3

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