20047+1238 BPM1979

 
 
20h 04m 42.48s +12 37' 30.4" P.A. 177.00 sep 118.3 mag 15.52,15.60
 
 
Coord 2000
20047+1238
Discov num
BPM1979
Comp
Coord arcsec 2000
20 04 42.48 +12 37 30.4
Date first
1996
Date last
2015
Obs
7
Pa first
178
Pa last
177
P.A. Now (θ)
177°
Sep first
118.4
Sep last
118.3
Sep. Now (ρ)
118.3"
Mag pri
15.52
Mag sec
15.60
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
-050
Sec motion ra
-017
Pri motion dec
-008
Sec motion dec
-010
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.653
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
177.4
Precise sep
118.289
Constellation
Aquila
Tycho2
1080-00056-1
Gaia DR2
67419478656
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20047+1238 BPM1979 2000 2 177 118.4 15.52 15.60 NV 200442.48+123730.4
20047+1238 BPM1979 2001 3 178 118.5 15.52 15.60 NV 200442.48+123730.4
20047+1238 BPM1979 2010 4 177 118.2 15.52 15.60 NV 200442.48+123730.4
20047+1238 BPM1979 2015 5 177 118.3 15.52 15.60 NV 200442.48+123730.4

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