01539-1900 B    23

 
 
01h 53m 55.48s -18 59' 40.3" P.A. 134 sep 4.5 mag 9.45,13.40 Sp G0
 
 
Coord 2000
01539-1900
Discov num
B    23
Comp
Coord arcsec 2000
01 53 55.48 -18 59 40.3
Date first
1925
Date last
1998
Obs
5
Pa first
132
Pa last
134
P.A. Now (θ)
134°
Sep first
4.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
9.45
Mag sec
13.40
delta mag (ΔM)
3.95
Spectral class
G0 (yellow)
Pri motion ra
+150
Sec motion ra
Pri motion dec
+094
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
133.5
Precise sep
4.47
Constellation
Cetus
SAO
148089
Tycho2
5858-01982-1
HD
11641
last precise pa
133.5
last precise sep
4.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01539-1900 B 23 1998 5 134 4.5 9.45 13.40 G0 D 015355.48-185940.3
01539-1900 B 23 2010 6 130 3.7 9.45 13.40 G0 015355.48-185940.3

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