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
Cdsa2 id
SMA 4
Constellation
Andromeda
Ra deg
0.2615277777777778
De deg
44.43244444444444
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

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