19447+1258 BPM1442

 
 
19h 44m 42.41s +12 57' 56.7" P.A. 154.00 sep 112.1 mag 15.61,15.79
 
 
Coord 2000
19447+1258
Discov num
BPM1442
Comp
Coord arcsec 2000
19 44 42.41 +12 57 56.7
Date first
1990
Date last
2015
Obs
8
Pa first
153
Pa last
154
P.A. Now (θ)
154°
Sep first
112.2
Sep last
112.1
Sep. Now (ρ)
112.1"
Mag pri
15.61
Mag sec
15.79
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
-015
Sec motion ra
-017
Pri motion dec
-004
Sec motion dec
-009
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.28 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.5
Precise sep
112.136
Constellation
Aquila
Gaia DR2
42205932800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19447+1258 BPM1442 1997 2 154 112.2 15.61 15.79 NV 194442.41+125756.7
19447+1258 BPM1442 2001 3 154 112.2 15.61 15.79 NV 194442.41+125756.7
19447+1258 BPM1442 2010 4 154 111.8 15.61 15.79 NV 194442.41+125756.7
19447+1258 BPM1442 2015 5 154 112.1 15.61 15.79 NV 194442.41+125756.7

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