00539-0403 TDS1661

 
 
00h 53m 54.42s -04 03' 21.1" P.A. 289 sep 1.9 mag 11.62,11.72
 
 
Coord 2000
00539-0403
Discov num
TDS1661
Comp
Coord arcsec 2000
00 53 54.42 -04 03 21.1
Date first
1991
Date last
2015
Obs
2
Pa first
292
Pa last
289
P.A. Now (θ)
289°
Sep first
1.8
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
11.62
Mag sec
11.72
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
+040
Sec motion ra
+040
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.8
Precise sep
1.859
Constellation
Cetus
Tycho2
4677-00194-1
last precise pa
288.8
last precise sep
1.859
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00539-0403 TDS1661 1991 1 292 1.8 11.62 11.72 005354.42-040321.1
00539-0403 TDS1661 2015 2 289 1.9 11.62 11.72 005354.42-040321.1

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