22185+7817 BVD 340

 
 
22h 18m 28.67s +78 17' 05.6" P.A. 29.00 sep 13.1 mag 15.51,18.66
 
 
Coord 2000
22185+7817
Discov num
BVD 340
Comp
Coord arcsec 2000
22 18 28.67 +78 17 05.6
Date first
1999
Date last
2015
Obs
7
Pa first
29
Pa last
29
P.A. Now (θ)
29°
Sep first
13.1
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
15.51
Mag sec
18.66
delta mag (ΔM)
3.15
Spectral class
Pri motion ra
+051
Sec motion ra
+056
Pri motion dec
+021
Sec motion dec
+019
Notes
V (Proper motion indicates physical)
rPM=0.091 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.8
Precise sep
13.13
Constellation
Cepheus
Gaia DR2
2284110788231340416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22185+7817 BVD 340 1999 1 29 13.1 15.51 18.66 V 221828.67+781705.6
22185+7817 BVD 340 2010 2 28 12.8 15.51 18.66 V 221828.67+781705.6
22185+7817 BVD 340 2015 3 29 13.1 15.51 18.66 V 221828.67+781705.6

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