20271+1549 BPM2168

 
 
20h 27m 05.66s +15 49' 08.5" P.A. 55.00 sep 108.3 mag 15.87,15.68
 
 
Coord 2000
20271+1549
Discov num
BPM2168
Comp
Coord arcsec 2000
20 27 05.66 +15 49 08.5
Date first
1990
Date last
2015
Obs
6
Pa first
55
Pa last
55
P.A. Now (θ)
55°
Sep first
108.8
Sep last
108.3
Sep. Now (ρ)
108.3"
Mag pri
15.87
Mag sec
15.68
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-005
Sec motion ra
-014
Pri motion dec
-008
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.536
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
55.1
Precise sep
108.261
Constellation
Delphinus
Gaia DR2
1805616865563795328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20271+1549 BPM2168 1997 2 55 108.5 15.83 16.00 NV 202705.66+154908.5
20271+1549 BPM2168 2001 3 55 108.4 15.83 16.00 NV 202705.66+154908.5
20271+1549 BPM2168 2010 4 55 108.4 15.87 15.68 NV 202705.66+154908.5
20271+1549 BPM2168 2015 5 55 108.3 15.87 15.68 NV 202705.66+154908.5

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