02253+5718 STI1870

 
 
02h 25m 18.09s +57 18' 12.1" P.A. 305 sep 8.1 mag 13.31,13.30
 
 
Coord 2000
02253+5718
Discov num
STI1870
Comp
Coord arcsec 2000
02 25 18.09 +57 18 12.1
Date first
1915
Date last
2003
Obs
5
Pa first
306
Pa last
305
P.A. Now (θ)
305°
Sep first
7.1
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
13.31
Mag sec
13.30
delta mag (ΔM)
0.01
Spectral class
Pri motion ra
+011
Sec motion ra
-007
Pri motion dec
-009
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
304.8
last precise sep
8.142
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02253+5718 STI1870 1918 1 139 4.7 13.31 13.30 022517.28+571816.8
02253+5718 STI1870 2000 4 305 8.1 13.31 13.30 022518.09+571812.1
02253+5718 STI1870 2003 6 305 8.1 13.31 13.30 022518.09+571812.1
02253+5718 STI1870 2010 6 305 7.8 13.31 13.30 022518.09+571812.1

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