20195+1223 BPM2111

 
 
20h 19m 27.94s +12 22' 42.6" P.A. 249.00 sep 101.1 mag 14.06,15.11
 
 
Coord 2000
20195+1223
Discov num
BPM2111
Comp
Coord arcsec 2000
20 19 27.94 +12 22 42.6
Date first
1992
Date last
2015
Obs
8
Pa first
249
Pa last
249
P.A. Now (θ)
249°
Sep first
101.6
Sep last
101.1
Sep. Now (ρ)
101.1"
Mag pri
14.06
Mag sec
15.11
delta mag (ΔM)
1.05
Spectral class
Pri motion ra
+025
Sec motion ra
-014
Pri motion dec
+016
Sec motion dec
-007
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=1.525
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
248.7
Precise sep
101.107
Constellation
Delphinus
Gaia DR2
35122945536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20195+1223 BPM2111 1998 2 249 100.8 14.46 15.85 NV 201927.94+122242.6
20195+1223 BPM2111 2001 3 249 101.4 14.46 15.85 NV 201927.94+122242.6
20195+1223 BPM2111 2010 4 249 102.5 14.06 15.11 NV 201927.94+122242.6
20195+1223 BPM2111 2015 5 249 101.1 14.06 15.11 NV 201927.94+122242.6

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