20151+1450 BPM2077

 
 
20h 15m 05.10s +14 49' 38.0" P.A. 45.00 sep 67.3 mag 15.03,15.33
 
 
Coord 2000
20151+1450
Discov num
BPM2077
Comp
Coord arcsec 2000
20 15 05.10 +14 49 38.0
Date first
1996
Date last
2015
Obs
9
Pa first
45
Pa last
45
P.A. Now (θ)
45°
Sep first
67.6
Sep last
67.3
Sep. Now (ρ)
67.3"
Mag pri
15.03
Mag sec
15.33
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+021
Sec motion ra
+017
Pri motion dec
-027
Sec motion dec
-037
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.265 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
44.8
Precise sep
67.255
Constellation
Delphinus
Gaia DR2
83489756160
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20151+1450 BPM2077 1998 2 45 67.3 15.03 15.33 NV 201505.10+144938.0
20151+1450 BPM2077 2001 3 45 67.2 15.03 15.33 NV 201505.10+144938.0
20151+1450 BPM2077 2010 4 45 67.7 15.03 15.33 NV 201505.10+144938.0
20151+1450 BPM2077 2015 5 45 67.3 15.03 15.33 NV 201505.10+144938.0

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