00191+3719 ALI 244

 
 
00h 19m 07.33s +37 18' 53.1" P.A. 147 sep 8.7 mag 11.68,12.50
 
 
Coord 2000
00191+3719
Discov num
ALI 244
Comp
Coord arcsec 2000
00 19 07.33 +37 18 53.1
Date first
1929
Date last
2015
Obs
9
Pa first
153
Pa last
147
P.A. Now (θ)
147°
Sep first
8.5
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
11.68
Mag sec
12.50
delta mag (ΔM)
0.82
Spectral class
Pri motion ra
+005
Sec motion ra
+025
Pri motion dec
-004
Sec motion dec
-008
Notes
rPM=0.777
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
147.1
Precise sep
8.69
Constellation
Andromeda
Tycho2
2273-01662-1
last precise pa
147.1
last precise sep
8.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00191+3719 ALI 244 1998 5 148 8.6 11.68 12.50 D 001907.33+371853.1
00191+3719 ALI 244 2002 7 148 8.6 11.68 12.50 D 001907.33+371853.1
00191+3719 ALI 244 2015 8 147 8.7 11.68 12.50 001907.33+371853.1

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