12454+0128 HEI 770

 
 
12h 45m 22.34s +01 28' 31.1" P.A. 166 sep 1.5 mag 10.80,11.20
 
 
Coord 2000
12454+0128
Discov num
HEI 770
Comp
Coord arcsec 2000
12 45 22.34 +01 28 31.1
Date first
1990
Date last
2005
Obs
3
Pa first
161
Pa last
166
P.A. Now (θ)
166°
Sep first
1.4
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.80
Mag sec
11.20
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-011
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
165.7
Precise sep
1.47
Cdsa2 id
HEI 770
Constellation
Virgo
Tycho2
0290-00211-1
Ra deg
12.756205555555555
De deg
1.4753055555555556
last precise pa
165.7
last precise sep
1.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12454+0128 HEI 770 2005 3 166 1.4 10.80 11.20 124522.34+012831.1

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