19421+0545 HEI 876

 
 
19h 42m 04.24s +05 44' 49.1" P.A. 146.00 sep 0.8 mag 9.81,10.24 Sp F2
 
 
Coord 2000
19421+0545
Discov num
HEI 876
Comp
Coord arcsec 2000
19 42 04.24 +05 44 49.1
Date first
1991
Date last
2018
Obs
5
Pa first
145
Pa last
146
P.A. Now (θ)
146°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
9.81
Mag sec
10.24
delta mag (ΔM)
0.43
Spectral class
F2 (yellow-white)
Pri motion ra
+022
Sec motion ra
+022
Pri motion dec
+013
Sec motion dec
+013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.7
Precise sep
0.76
Constellation
Aquila
Tycho2
0491-00634-1
Gaia DR2
70157834368
HD
186050
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19421+0545 HEI 876 1996 3 144 0.7 9.81 10.24 F2 194204.24+054449.1
19421+0545 HEI 876 2015 4 145 0.7 9.81 10.24 F2 194204.24+054449.1
19421+0545 HEI 876 2018 5 146 0.8 9.81 10.24 F2 194204.24+054449.1

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