20144+1242 BPM2071

 
 
20h 14m 23.18s +12 41' 49.2" P.A. 252 sep 100.4 mag 15.57,15.64
 
 
Coord 2000
20144+1242
Discov num
BPM2071
Comp
Coord arcsec 2000
20 14 23.18 +12 41 49.2
Date first
1996
Date last
2015
Obs
8
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
100.4
Sep last
100.4
Sep. Now (ρ)
100.4"
Mag pri
15.57
Mag sec
15.64
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
+027
Sec motion ra
+022
Pri motion dec
-028
Sec motion dec
-018
Notes
N V (See Notes, Proper motion indicates physical)
-10 rPM=0.287 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.8
Precise sep
100.359
Constellation
Aquila
Gaia DR2
91652090624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20144+1242 BPM2071 1998 2 252 100.4 15.57 15.64 NV 201423.18+124149.2
20144+1242 BPM2071 2001 3 252 100.4 15.57 15.64 NV 201423.18+124149.2
20144+1242 BPM2071 2010 4 251 99.9 15.57 15.64 NV 201423.18+124149.2
20144+1242 BPM2071 2015 5 252 100.3 15.57 15.64 NV 201423.18+124149.2

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