12136-3348 HWE  72

 
 
12h 13m 36.80s -33 47' 34.6" P.A. 159 sep 1.2 mag 6.48,8.55 Sp A0V dist. 128.37 pc (418.74 l.y.)
 
 
Coord 2000
12136-3348
Discov num
HWE  72
Comp
Coord arcsec 2000
12 13 36.80 -33 47 34.6
Date first
1876
Date last
2016
Obs
22
Pa first
175
Pa last
159
P.A. Now (θ)
159°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
6.48
Mag sec
8.55
delta mag (ΔM)
2.07
Spectral class
A0V (white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-018
Sec motion dec
-018
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.2
Precise sep
1.231
Constellation
Hydra
SAO
203252
HIP
59622
Tycho2
7240-01744-1
HD
106257
HR
4651
CD
CD-33 8257
CP
CP-33 3216
Distance
128.37
Distance ly
418.74
last precise pa
159.2
last precise sep
1.231
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12136-3348 HWE 72 1991 21 164 1.3 6.48 8.55 A0V D 121336.80-334734.6
12136-3348 HWE 72 2016 22 159 1.2 6.48 8.55 A0V 121336.80-334734.6

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