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
rPM=0.707
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
341.9
Precise sep
8.383
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.