19555+0511 HEI 877

 
 
19h 55m 30.92s +05 10' 44.9" P.A. 65 sep 2 mag 10.45,12.76 Sp F2
 
 
Coord 2000
19555+0511
Discov num
HEI 877
Comp
Coord arcsec 2000
19 55 30.92 +05 10 44.9
Date first
1991
Date last
1994
Obs
2
Pa first
54
Pa last
65
P.A. Now (θ)
65°
Sep first
2.1
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
10.45
Mag sec
12.76
delta mag (ΔM)
2.31
Spectral class
F2 (yellow-white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
65
Precise sep
1.95
Cdsa2 id
HEI 877
Constellation
Aquila
Tycho2
0489-01386-1
Ra deg
19.925255555555555
De deg
5.17913888888889
last precise pa
65
last precise sep
1.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19555+0511 HEI 877 1994 2 65 2.0 10.45 12.76 F2 195530.92+051044.9

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