15356-7454 HJ 4770 (HD 137969)

15h 35m 33.87s -74° 53' 59.1" P.A. 215.00 sep 8.0 mag 10.10,10.46 Sp A2V+A2V

Coord 2000 15356-7454 Discov num HJ 4770 Comp Coord arcsec 2000 15 35 33.87 -74 53 59.1
Date first 1835 Date last 2016 Obs 15
Pa first 206 Pa last 214.7 P.A. Now (θ) 214.7°
Sep first 7.0 Sep last 7.986 Sep. Now (ρ) 7.986"
Mag pri 10.10 Mag sec 10.46 delta mag (ΔM) 0.36 Spectral class A2V+A2V (white/white)
Pri motion ra -001 Sec motion ra -001
Pri motion dec +000 Sec motion dec +000
Notes N V (See Notes, Proper motion indicates physical)




This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 137969 Constellation Apus Tycho2 9271-02154-1 Gaia DR2 5793907893006777728
HD 137969