20027+1439 BPM1952

 
 
20h 02m 44.78s +14 39' 21.5" P.A. 8.00 sep 68.0 mag 15.42,15.58
 
 
Coord 2000
20027+1439
Discov num
BPM1952
Comp
Coord arcsec 2000
20 02 44.78 +14 39 21.5
Date first
1990
Date last
2015
Obs
8
Pa first
8
Pa last
8
P.A. Now (θ)
Sep first
67.8
Sep last
68.0
Sep. Now (ρ)
68"
Mag pri
15.42
Mag sec
15.58
delta mag (ΔM)
0.16
Spectral class
Pri motion ra
-016
Sec motion ra
-018
Pri motion dec
-021
Sec motion dec
-025
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.145 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.3
Precise sep
68.045
Constellation
Aquila
SAO
105589
Gaia DR2
47586213120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20027+1439 BPM1952 2000 2 8 67.9 15.42 15.58 NV 200244.78+143921.5
20027+1439 BPM1952 2001 3 8 68.0 15.42 15.58 NV 200244.78+143921.5
20027+1439 BPM1952 2010 4 8 68.7 15.42 15.58 NV 200244.78+143921.5
20027+1439 BPM1952 2015 5 8 68.0 15.42 15.58 NV 200244.78+143921.5

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