08177+0354 A  2888

 
 
08h 17m 40.17s +03 54' 06.6" P.A. 297 sep 0.2 mag 10.60,10.60 Sp F5
 
 
Coord 2000
08177+0354
Discov num
A  2888
Comp
Coord arcsec 2000
08 17 40.17 +03 54 06.6
Date first
1914
Date last
1977
Obs
7
Pa first
310
Pa last
297
P.A. Now (θ)
297°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.60
Mag sec
10.60
delta mag (ΔM)
0
Spectral class
F5 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-030
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.8
Precise sep
0.22
Constellation
Hydra
Tycho2
0204-00832-1
last precise pa
296.8
last precise sep
0.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08177+0354 A 2888 1977 7 297 0.2 10.60 10.60 F5 081740.17+035406.6

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