00309-1725 RST4148

 
 
00h 30m 58.08s -17° 25' 16.9" P.A. 356.00 sep 2.2 mag 11.05,11.76
 
 
Coord 2000
00309-1725
Discov num
RST4148
Comp
Coord arcsec 2000
00 30 58.08 -17 25 16.9
Date first
1940
Date last
2016
Obs
9
Pa first
355
Pa last
356
P.A. Now (θ)
356°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.05
Mag sec
11.76
delta mag (ΔM)
0.71
Spectral class
Pri motion ra
+055
Sec motion ra
+049
Pri motion dec
-044
Sec motion dec
-017
Notes
rPM=0.393
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.1
Precise sep
2.23
Constellation
Cetus
Tycho2
5840-00039-1
Gaia DR2
2367348938052362368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00309-1725 RST4148 2003 4 356 2.3 11.05 11.76 003058.08-172516.9
00309-1725 RST4148 2016 6 356 2.2 11.05 11.76 003058.08-172516.9

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