12217+0333 HU  737

 
 
12h 21m 42.26s +03 33' 01.5" P.A. 56 sep 2.6 mag 9.62,10.08 Sp G5
 
 
Coord 2000
12217+0333
Discov num
HU  737
Comp
Coord arcsec 2000
12 21 42.26 +03 33 01.5
Date first
1903
Date last
2017
Obs
25
Pa first
48
Pa last
56
P.A. Now (θ)
56°
Sep first
2.7
Sep last
2.6
Sep. Now (ρ)
2.6"
Mag pri
9.62
Mag sec
10.08
delta mag (ΔM)
0.46
Spectral class
G5 (yellow)
Pri motion ra
+018
Sec motion ra
+044
Pri motion dec
-066
Sec motion dec
-086
Notes
rPM=0.34
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.8
Precise sep
2.648
Cdsa2 id
HU 737
Constellation
Virgo
Tycho2
0285-01181-1
HD
107552
Ra deg
12.361738888888889
De deg
3.5504166666666666
last precise pa
55.8
last precise sep
2.648
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12217+0333 HU 737 1999 21 56 2.6 9.62 10.08 G5 122142.26+033301.5
12217+0333 HU 737 2007 22 52 2.7 9.62 10.08 G5 122142.26+033301.5
12217+0333 HU 737 2013 24 57 2.6 9.62 10.08 G5 122142.26+033301.5
12217+0333 HU 737 2017 25 56 2.6 9.62 10.08 G5 122142.26+033301.5

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