19168+4801 HJ 1382

 
 
19h 16m 46.24s +48 01' 10.0" P.A. 311 sep 7.7 mag 8.82,10.22 Sp A0
 
 
Coord 2000
19168+4801
Discov num
HJ 1382
Comp
Coord arcsec 2000
19 16 46.24 +48 01 10.0
Date first
1828
Date last
2015
Obs
15
Pa first
309
Pa last
311
P.A. Now (θ)
311°
Sep first
5.5
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
8.82
Mag sec
10.22
delta mag (ΔM)
1.4
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-002
Sec motion dec
-004
Notes
V (Proper motion indicates physical)
rPM=0.447
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
311.4
Precise sep
7.716
Constellation
Cygnus
Tycho2
3546-01646-1
HD
181094
last precise pa
311.4
last precise sep
7.716
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19168+4801 HJ 1382 2000 10 312 7.8 8.82 10.22 A0 D 191646.24+480110.0
19168+4801 HJ 1382 2010 12 311 7.7 8.82 10.22 A0 D 191646.24+480110.0
19168+4801 HJ 1382 2013 14 312 7.7 8.82 10.22 A0 V 191646.24+480110.0
19168+4801 HJ 1382 2015 15 311 7.7 8.82 10.22 A0 V 191646.24+480110.0

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