00164-2235 DAM 631AB

 
 
00h 16m 23.45s -22 35' 16.5" P.A. 291 sep 102.3 mag 7.97,9.64 Sp G3V+G0 dist. 76.57 pc (249.77 l.y.)
 
 
Coord 2000
00164-2235
Discov num
DAM 631
Comp
AB
Coord arcsec 2000
00 16 23.45 -22 35 16.5
Date first
1915
Date last
2010
Obs
7
Pa first
290
Pa last
291
P.A. Now (θ)
291°
Sep first
101.2
Sep last
102.3
Sep. Now (ρ)
102.3"
Mag pri
7.97
Mag sec
9.64
delta mag (ΔM)
1.67
Spectral class
G3V+G0 (yellow/yellow)
Pri motion ra
+023
Sec motion ra
+017
Pri motion dec
-039
Sec motion dec
-026
Notes
U V (Proper motion indicates non-physical, Proper motion indicates physical)
rPM=0.316
This double is not physical.
 
 
00164-2235 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 166163 00164-2235 HDS 36 Aa,Ab 1991 2015 6 207 0.2 8.24 9.96 1.72
Show 166163 00164-2235 DAM 631 AB 1915 2010 7 291 102.3 7.97 9.64 1.67 <===
Show 166163 00164-2235 HDS 36 Aa,C 2015 2015 1 255 1.1 7.50 12.40 4.90
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.7
Precise sep
102.28
Constellation
Cetus
SAO
166163
HIP
1306
Tycho2
6413-00036-1
HD
1205
CD
CD-23 74
CP
CP-23 18
Distance
76.57
Distance ly
249.77
last precise pa
290.7
last precise sep
102.28
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00164-2235 DAM 631 AB 2000 2 291 102.2 11.20 9.60 V 001623.45-223516.5
00164-2235 DAM 631 AB 2010 6 291 102.3 7.90 9.60 G3V+G0 UV 001623.45-223516.5

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