00557+1706 HEI  94

 
 
00h 55m 39.05s +17 05' 20.3" P.A. 255 sep 1 mag 10.54,10.67
 
 
Coord 2000
00557+1706
Discov num
HEI  94
Comp
Coord arcsec 2000
00 55 39.05 +17 05 20.3
Date first
1981
Date last
2010
Obs
6
Pa first
258
Pa last
255
P.A. Now (θ)
255°
Sep first
1.2
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
10.54
Mag sec
10.67
delta mag (ΔM)
0.13
Spectral class
Pri motion ra
+044
Sec motion ra
+044
Pri motion dec
-060
Sec motion dec
-060
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.2
Precise sep
1.04
Cdsa2 id
HEI 94
Constellation
Pisces
Tycho2
1189-00708-1
Ra deg
0.9275138888888889
De deg
17.08897222222222
last precise pa
255.2
last precise sep
1.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00557+1706 HEI 94 1996 5 258 0.8 10.54 10.67 005539.05+170520.3
00557+1706 HEI 94 2010 6 255 1.0 10.54 10.67 005539.05+170520.3

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