02129+5812 STI1804

 
 
02h 12m 07.45s +58 12' 47.3" P.A. 345 sep 7.7 mag 11.02,12.80 Sp OB-
 
 
Coord 2000
02129+5812
Discov num
STI1804
Comp
Coord arcsec 2000
02 12 07.45 +58 12 47.3
Date first
1908
Date last
2010
Obs
4
Pa first
351
Pa last
345
P.A. Now (θ)
345°
Sep first
7.2
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
11.02
Mag sec
12.80
delta mag (ΔM)
1.78
Spectral class
OB- (blue)
Pri motion ra
-001
Sec motion ra
-011
Pri motion dec
-002
Sec motion dec
+005
Notes
rPM=1.01
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.3
Precise sep
7.69
Constellation
Perseus
Tycho2
3697-00631-1
last precise pa
345.3
last precise sep
7.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02129+5812 STI1804 1999 2 347 7.9 11.02 12.80 D 021207.45+581247.3
02129+5812 STI1804 2003 3 347 7.9 11.02 12.80 D 021207.45+581247.3
02129+5812 STI1804 2010 4 348 7.5 11.02 12.80 OB- 021207.45+581247.3

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