19444+1143 BPM1428

 
 
19h 44m 23.40s +11 43' 11.7" P.A. 273.00 sep 89.3 mag 14.70,14.98
 
 
Coord 2000
19444+1143
Discov num
BPM1428
Comp
Coord arcsec 2000
19 44 23.40 +11 43 11.7
Date first
1994
Date last
2015
Obs
8
Pa first
273
Pa last
273
P.A. Now (θ)
273°
Sep first
89.3
Sep last
89.3
Sep. Now (ρ)
89.3"
Mag pri
14.70
Mag sec
14.98
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
-003
Sec motion ra
-009
Pri motion dec
-022
Sec motion dec
-024
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.247 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.9
Precise sep
89.264
Constellation
Aquila
Gaia DR2
88616365952
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19444+1143 BPM1428 1999 2 273 89.4 14.97 15.43 NV 194423.40+114311.7
19444+1143 BPM1428 2001 3 273 89.3 14.97 15.43 NV 194423.40+114311.7
19444+1143 BPM1428 2010 4 273 89.0 14.70 14.98 NV 194423.40+114311.7
19444+1143 BPM1428 2015 5 273 89.3 14.70 14.98 NV 194423.40+114311.7

If you need more information about this double, apply for a data request form to the WDS.