19124+5518 HLD  34

 
 
19h 12m 23.77s +55 18' 40.0" P.A. 267 sep 3 mag 8.72,9.97 Sp F5
 
 
Coord 2000
19124+5518
Discov num
HLD  34
Comp
Coord arcsec 2000
19 12 23.77 +55 18 40.0
Date first
1881
Date last
2016
Obs
19
Pa first
271
Pa last
267
P.A. Now (θ)
267°
Sep first
3.3
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
8.72
Mag sec
9.97
delta mag (ΔM)
1.25
Spectral class
F5 (yellow-white)
Pri motion ra
+014
Sec motion ra
-022
Pri motion dec
+021
Sec motion dec
+018
Notes
rPM=1.271
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.9
Precise sep
2.988
Constellation
Cygnus
Tycho2
3924-00847-1
HD
180137
last precise pa
266.9
last precise sep
2.988
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19124+5518 HLD 34 2000 17 266 2.3 8.72 9.97 F5 D 191223.77+551840.0
19124+5518 HLD 34 2003 18 268 2.9 8.72 9.97 F5 D 191223.77+551840.0
19124+5518 HLD 34 2016 19 267 3.0 8.72 9.97 F5 191223.77+551840.0

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