19493+1216 BPM1644

 
 
19h 49m 16.77s +12 16' 01.3" P.A. 35.00 sep 33.7 mag 16.01,16.03
 
 
Coord 2000
19493+1216
Discov num
BPM1644
Comp
Coord arcsec 2000
19 49 16.77 +12 16 01.3
Date first
1993
Date last
2015
Obs
8
Pa first
34
Pa last
35
P.A. Now (θ)
35°
Sep first
34.0
Sep last
33.7
Sep. Now (ρ)
33.7"
Mag pri
16.01
Mag sec
16.03
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
+007
Sec motion ra
+008
Pri motion dec
-012
Sec motion dec
-019
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.343
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
34.8
Precise sep
33.72
Constellation
Aquila
Gaia DR2
98717012096
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19493+1216 BPM1644 1999 2 35 33.9 16.01 16.03 NV 194916.77+121601.3
19493+1216 BPM1644 2001 3 35 34.1 16.01 16.03 NV 194916.77+121601.3
19493+1216 BPM1644 2010 4 34 34.3 16.01 16.03 NV 194916.77+121601.3
19493+1216 BPM1644 2015 5 35 33.9 16.01 16.03 NV 194916.77+121601.3

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