00428+4518 SMA   6

 
 
00h 42m 51.78s +45 19' 31.7" P.A. 178 sep 8.5 mag 11.50,12.00
 
 
Coord 2000
00428+4518
Discov num
SMA   6
Comp
Coord arcsec 2000
00 42 51.78 +45 19 31.7
Date first
1921
Date last
2010
Obs
5
Pa first
173
Pa last
178
P.A. Now (θ)
178°
Sep first
9.0
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
11.50
Mag sec
12.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
+006
Notes
rPM=1.498
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.9
Precise sep
8.5
Constellation
Andromeda
last precise pa
177.9
last precise sep
8.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00428+4518 SMA 6 1998 3 178 8.8 11.50 12.00 DI 004251.78+451931.7
00428+4518 SMA 6 2000 4 178 8.7 11.50 12.00 D 004251.78+451931.7
00428+4518 SMA 6 2002 5 178 8.7 11.50 12.00 D 004251.78+451931.7
00428+4518 SMA 6 2010 5 178 8.3 11.50 12.00 004251.78+451931.7

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