01581-1522 TDS2072

 
 
01h 58m 04.62s -15 21' 55.5" P.A. 252 sep 1 mag 12.16,12.19
 
 
Coord 2000
01581-1522
Discov num
TDS2072
Comp
Coord arcsec 2000
01 58 04.62 -15 21 55.5
Date first
1991
Date last
2015
Obs
2
Pa first
231
Pa last
252
P.A. Now (θ)
252°
Sep first
0.9
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
12.16
Mag sec
12.19
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
+021
Sec motion ra
+021
Pri motion dec
-042
Sec motion dec
-042
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.5
Precise sep
1.036
Cdsa2 id
TDS 2072
Constellation
Cetus
Tycho2
5856-01990-1
Ra deg
1.96795
De deg
-15.365416666666667
last precise pa
251.5
last precise sep
1.036
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01581-1522 TDS2072 1991 1 231 0.9 12.16 12.19 015804.62-152155.5
01581-1522 TDS2072 2015 2 252 1.0 12.16 12.19 015804.62-152155.5

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