21477+5942 PET 11 (HD 207538)

21h 47m 39.78s +59° 42' 01.3" P.A. 194.00 sep 0.1 mag 7.20,9.30 Sp O9.7IV dist. 2000 pc (6524 l.y.)

Coord 2000 21477+5942 Discov num PET  11 Comp Coord arcsec 2000 21 47 39.78 +59 42 01.3
Date first 2007 Date last 2007 Obs 1
Pa first 194 Pa last 194 P.A. Now (θ) 194°
Sep first 0.1 Sep last 0.07 Sep. Now (ρ) 0.07"
Mag pri 7.20 Mag sec 9.30 delta mag (ΔM) 2.1 Spectral class O9.7IV (blue)
Pri motion ra -002 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N (See Notes)




Nature of this double is uncertain.



OTHER CATALOGS AND DESIGNATIONS

Name HD 207538 Constellation Cepheus SAO 33763 HIP 107598
Tycho2 3980-01047-1 Gaia DR2 2203434019472097664 HD 207538 GC 30530
BD BD+59 2420 Distance 2000 Distance ly 6524