20116+1336 BPM2049

 
 
20h 11m 33.81s +13 35' 36.8" P.A. 146.00 sep 104.2 mag 15.45,15.76
 
 
Coord 2000
20116+1336
Discov num
BPM2049
Comp
Coord arcsec 2000
20 11 33.81 +13 35 36.8
Date first
1991
Date last
2015
Obs
8
Pa first
146
Pa last
146
P.A. Now (θ)
146°
Sep first
104.7
Sep last
104.2
Sep. Now (ρ)
104.2"
Mag pri
15.45
Mag sec
15.76
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
+011
Sec motion ra
+002
Pri motion dec
-028
Sec motion dec
-002
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.915
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.7
Precise sep
104.209
Constellation
Aquila
Gaia DR2
28622041856
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20116+1336 BPM2049 1998 2 146 104.3 15.45 15.76 NV 201133.81+133536.8
20116+1336 BPM2049 2001 3 146 104.3 15.45 15.76 NV 201133.81+133536.8
20116+1336 BPM2049 2010 4 146 104.5 15.45 15.76 NV 201133.81+133536.8
20116+1336 BPM2049 2015 5 146 104.2 15.45 15.76 NV 201133.81+133536.8

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