02123+5554 STI1801

 
 
02h 12m 15.36s +55 54' 24.4" P.A. 47 sep 12.5 mag 11.57,11.51
 
 
Coord 2000
02123+5554
Discov num
STI1801
Comp
Coord arcsec 2000
02 12 15.36 +55 54 24.4
Date first
1912
Date last
2016
Obs
8
Pa first
54
Pa last
47
P.A. Now (θ)
47°
Sep first
13.4
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
11.57
Mag sec
11.51
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
-001
Sec motion ra
-011
Pri motion dec
-002
Sec motion dec
+008
Notes
rPM=1.04
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
46.6
Precise sep
12.516
Constellation
Perseus
Tycho2
3689-00798-1
last precise pa
46.6
last precise sep
12.516
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02123+5554 STI1801 1999 5 47 12.6 11.64 12.06 D 021215.36+555424.4
02123+5554 STI1801 2003 6 47 12.6 11.64 12.06 D 021215.36+555424.4
02123+5554 STI1801 2010 7 47 12.4 11.57 11.51 021215.36+555424.4
02123+5554 STI1801 2016 8 47 12.5 11.57 11.51 021215.36+555424.4

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