02308+5759 STI1901

 
 
02h 30m 49.31s +57 58' 27.3" P.A. 342 sep 8.4 mag 11.80,12.20
 
 
Coord 2000
02308+5759
Discov num
STI1901
Comp
Coord arcsec 2000
02 30 49.31 +57 58 27.3
Date first
1900
Date last
2011
Obs
8
Pa first
340
Pa last
342
P.A. Now (θ)
342°
Sep first
8.9
Sep last
8.4
Sep. Now (ρ)
8.4"
Mag pri
11.80
Mag sec
12.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-001
Sec motion ra
-003
Pri motion dec
-002
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
last precise pa
341.9
last precise sep
8.383
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02308+5759 STI1901 1999 5 342 8.3 11.80 12.20 D 023049.31+575827.3
02308+5759 STI1901 2003 7 342 8.3 11.80 12.20 D 023049.31+575827.3
02308+5759 STI1901 2011 8 342 8.4 11.80 12.20 023049.31+575827.3

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