21338+6549 AZC 181

 
 
21h 33m 49.49s +65 48' 37.8" P.A. 170.00 sep 7.3 mag 14.40,15.84
 
 
Coord 2000
21338+6549
Discov num
AZC 181
Comp
Coord arcsec 2000
21 33 49.49 +65 48 37.8
Date first
1999
Date last
2015
Obs
8
Pa first
170
Pa last
170
P.A. Now (θ)
170°
Sep first
7.4
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
14.40
Mag sec
15.84
delta mag (ΔM)
1.44
Spectral class
Pri motion ra
-061
Sec motion ra
-038
Pri motion dec
+051
Sec motion dec
-083
Notes
V (Proper motion indicates physical)
rPM=1.489
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.2
Precise sep
7.31
Constellation
Cepheus
SAO
19505
Gaia DR2
2220898524722070784
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21338+6549 AZC 181 2003 2 171 7.4 14.40 15.84 V 213349.49+654837.8
21338+6549 AZC 181 2010 3 171 6.8 14.40 15.84 V 213349.49+654837.8
21338+6549 AZC 181 2015 4 171 7.3 14.40 15.84 V 213349.49+654837.8

If you need more information about this double, apply for a data request form to the WDS.