00137+4934 STF 9 (HD 913)

00h 13m 44.16s +49° 33' 32.0" P.A. 165.00 sep 20.0 mag 9.34,9.25 Sp A2

Coord 2000 00137+4934 Discov num STF   9 Comp Coord arcsec 2000 00 13 44.16 +49 33 32.0
Date first 1830 Date last 2020 Obs 41
Pa first 166 Pa last 165.2 P.A. Now (θ) 165.2°
Sep first 20.0 Sep last 20.04 Sep. Now (ρ) 20.04"
Mag pri 9.34 Mag sec 9.25 delta mag (ΔM) 0.09 Spectral class A2 (white)
Pri motion ra -003 Sec motion ra -002
Pri motion dec -005 Sec motion dec -004
Notes N (See Notes)




rPM=0.243 (< 0.3, Physical double)

This double is physical.



OTHER CATALOGS AND DESIGNATIONS

Name HD 913 Constellation Cassiopeia SAO 36180 Tycho2 3255-00652-1
Gaia DR2 392937216360749312 HD 913 GC 247