22477-6221 HU 1641AB

 
 
22h 47m 39.18s -62 21' 28.9" P.A. 62 sep 1 mag 10.04,11.10 Sp G2
 
 
Coord 2000
22477-6221
Discov num
HU 1641
Comp
AB
Coord arcsec 2000
22 47 39.18 -62 21 28.9
Date first
1914
Date last
1991
Obs
5
Pa first
76
Pa last
62
P.A. Now (θ)
62°
Sep first
1.4
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.04
Mag sec
11.10
delta mag (ΔM)
1.06
Spectral class
G2 (yellow)
Pri motion ra
+035
Sec motion ra
+035
Pri motion dec
-003
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
22477-6221 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 255317 22477-6221 HU 1641 AB 1914 1991 5 62 1.0 10.04 11.10 1.06 <===
Show 255317 22477-6221 HU 1641 AC 1927 1999 4 117 10.4 10.04 14.40 4.36
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
61.6
Precise sep
0.951
Constellation
Tucana
SAO
255317
Tycho2
9118-01271-1
last precise pa
61.6
last precise sep
0.951
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22477-6221 HU 1641 AB 1991 5 62 1.0 10.04 11.10 G2 224739.18-622128.9

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