20108+1541 BPM2045

 
 
20h 10m 49.74s +15 41' 05.6" P.A. 206.00 sep 95.4 mag 12.54,13.25
 
 
Coord 2000
20108+1541
Discov num
BPM2045
Comp
Coord arcsec 2000
20 10 49.74 +15 41 05.6
Date first
1971
Date last
2015
Obs
7
Pa first
206
Pa last
206
P.A. Now (θ)
206°
Sep first
95.4
Sep last
95.4
Sep. Now (ρ)
95.4"
Mag pri
12.54
Mag sec
13.25
delta mag (ΔM)
0.71
Spectral class
Pri motion ra
-001
Sec motion ra
+032
Pri motion dec
-005
Sec motion dec
+016
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=1.093
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.6
Precise sep
95.381
Constellation
Aquila
Gaia DR2
85278065792
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20108+1541 BPM2045 1998 2 206 95.5 12.48 13.32 NV 201049.74+154105.6
20108+1541 BPM2045 2001 3 206 95.4 12.48 13.32 NV 201049.74+154105.6
20108+1541 BPM2045 2010 4 206 95.4 12.54 13.25 NV 201049.74+154105.6
20108+1541 BPM2045 2015 5 206 95.4 12.54 13.25 NV 201049.74+154105.6

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