00156+4426 SMA   4

 
 
00h 15m 41.50s +44 25' 56.8" P.A. 159 sep 9.5 mag 10.69,10.75
 
 
Coord 2000
00156+4426
Discov num
SMA   4
Comp
Coord arcsec 2000
00 15 41.50 +44 25 56.8
Date first
1893
Date last
2016
Obs
11
Pa first
161
Pa last
159
P.A. Now (θ)
159°
Sep first
10.3
Sep last
9.5
Sep. Now (ρ)
9.5"
Mag pri
10.69
Mag sec
10.75
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-009
Sec motion dec
-003
Notes
rPM=0.618
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.4
Precise sep
9.539
Constellation
Andromeda
last precise pa
159.4
last precise sep
9.539
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00156+4426 SMA 4 2001 6 159 9.7 11.82 12.30 001538.91+442627.9
00156+4426 SMA 4 2008 7 159 9.6 11.82 12.30 001538.91+442627.9
00156+4426 SMA 4 2010 10 158 9.2 10.69 10.75 001541.50+442556.8
00156+4426 SMA 4 2016 11 159 9.5 10.69 10.75 001541.50+442556.8

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