19420+1807 BPM1337AB

 
 
19h 42m 01.82s +18 06' 44.9" P.A. 319 sep 85.9 mag 13.15,15.60
 
 
Coord 2000
19420+1807
Discov num
BPM1337
Comp
AB
Coord arcsec 2000
19 42 01.82 +18 06 44.9
Date first
1995
Date last
2001
Obs
3
Pa first
318
Pa last
319
P.A. Now (θ)
319°
Sep first
86.2
Sep last
85.9
Sep. Now (ρ)
85.9"
Mag pri
13.15
Mag sec
15.60
delta mag (ΔM)
2.45
Spectral class
Pri motion ra
+004
Sec motion ra
-025
Pri motion dec
-002
Sec motion dec
-016
Notes
N V (See Notes, Proper motion indicates physical)
rPM=1.085
This double is physical.
 
 
19420+1807 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19420+1807 BPM1337 AB 1995 2001 3 319 85.9 13.15 15.60 2.45 <===
Show 19420+1807 BPM1338 BC 1994 2001 3 79 116.2 15.60 15.70 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.1
Precise sep
85.85
Cdsa2 id
BPM 1337 AB
Constellation
Sagitta
Ra deg
19.700505555555555
De deg
18.112472222222223
last precise pa
319.1
last precise sep
85.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19420+1807 BPM1337 AB 1997 2 318 86.1 13.15 15.60 NV 194201.82+180644.9
19420+1807 BPM1337 AB 2001 3 318 86.2 13.15 15.60 NV 194201.82+180644.9

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