19123+4722 HJ 1377

 
 
19h 12m 15.71s +47 22' 30.0" P.A. 355 sep 34.8 mag 6.64,12.60 Sp K0 dist. 649.35 pc (2118.18 l.y.)
 
 
Coord 2000
19123+4722
Discov num
HJ 1377
Comp
Coord arcsec 2000
19 12 15.71 +47 22 30.0
Date first
1828
Date last
2015
Obs
6
Pa first
357
Pa last
355
P.A. Now (θ)
355°
Sep first
30.0
Sep last
34.8
Sep. Now (ρ)
34.8"
Mag pri
6.64
Mag sec
12.60
delta mag (ΔM)
5.96
Spectral class
K0 (yellow-orange)
Pri motion ra
+004
Sec motion ra
-046
Pri motion dec
-001
Sec motion dec
-004
Notes
rPM=1.085
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
355.4
Precise sep
34.802
Constellation
Lyra
SAO
48194
HIP
94351
Tycho2
3546-02334-1
HD
179959
BD
BD+47 2779
Distance
649.35
Distance ly
2118.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19123+4722 HJ 1377 1998 3 355 35.0 6.70 12.60 K0 D 191215.71+472230.0
19123+4722 HJ 1377 2003 5 356 35.4 6.70 12.60 K0 D 191215.71+472230.0
19123+4722 HJ 1377 2010 6 357 33.0 6.64 12.60 K0 191215.71+472230.0
19123+4722 HJ 1377 2015 6 355 34.8 6.64 12.60 K0 191215.71+472230.0

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