19420+1330 BPM1339

 
 
19h 41m 58.90s +13 29' 43.0" P.A. 170.00 sep 115.5 mag 15.63,15.60
 
 
Coord 2000
19420+1330
Discov num
BPM1339
Comp
Coord arcsec 2000
19 41 58.90 +13 29 43.0
Date first
1989
Date last
2015
Obs
8
Pa first
170
Pa last
170
P.A. Now (θ)
170°
Sep first
115.2
Sep last
115.5
Sep. Now (ρ)
115.5"
Mag pri
15.63
Mag sec
15.60
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
-021
Sec motion ra
-013
Pri motion dec
-011
Sec motion dec
-014
Notes
N V (See Notes, Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.36
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.5
Precise sep
115.476
Constellation
Aquila
Gaia DR2
39367822464
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19420+1330 BPM1339 1997 2 170 115.6 15.66 15.68 NV 194158.90+132943.0
19420+1330 BPM1339 2001 3 170 115.6 15.66 15.68 NV 194158.90+132943.0
19420+1330 BPM1339 2010 4 170 115.0 15.63 15.60 NV 194158.90+132943.0
19420+1330 BPM1339 2015 5 170 115.5 15.63 15.60 NV 194158.90+132943.0

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