19448+1519 BPM1445

 
 
19h 44m 47.40s +15 19' 12.5" P.A. 342.00 sep 107.3 mag 14.35,15.42
 
 
Coord 2000
19448+1519
Discov num
BPM1445
Comp
Coord arcsec 2000
19 44 47.40 +15 19 12.5
Date first
1995
Date last
2015
Obs
8
Pa first
342
Pa last
342
P.A. Now (θ)
342°
Sep first
107.3
Sep last
107.3
Sep. Now (ρ)
107.3"
Mag pri
14.35
Mag sec
15.42
delta mag (ΔM)
1.07
Spectral class
Pri motion ra
+018
Sec motion ra
+007
Pri motion dec
+032
Sec motion dec
+015
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.552
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.1
Precise sep
107.311
Constellation
Aquila
Tycho2
1615-01351-1
Gaia DR2
46018704768
HD
353484
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19448+1519 BPM1445 1997 2 342 107.5 14.35 15.42 NV 194447.40+151912.5
19448+1519 BPM1445 2001 3 342 107.4 14.35 15.42 NV 194447.40+151912.5
19448+1519 BPM1445 2010 4 340 104.6 14.35 15.42 NV 194447.40+151912.5
19448+1519 BPM1445 2015 4 342 107.3 14.35 15.42 NV 194447.40+151912.5

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