19474+1222 BPM1561

 
 
19h 47m 22.27s +12 22' 19.9" P.A. 51.00 sep 89.4 mag 14.52,15.55 dist. 429.18 pc (1399.99 l.y.)
 
 
Coord 2000
19474+1222
Discov num
BPM1561
Comp
Coord arcsec 2000
19 47 22.27 +12 22 19.9
Date first
1994
Date last
2015
Obs
8
Pa first
51
Pa last
51
P.A. Now (θ)
51°
Sep first
89.7
Sep last
89.4
Sep. Now (ρ)
89.4"
Mag pri
14.52
Mag sec
15.55
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
-019
Sec motion ra
-016
Pri motion dec
-019
Sec motion dec
-014
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.217 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
51.3
Precise sep
89.419
Spectr
A2
Constellation
Aquila
SAO
105258
HIP
97369
Tycho2
1066-02491-1
Gaia DR2
75856293760
HD
187039
BD
BD+12 4078
Distance
429.18
Distance ly
1399.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19474+1222 BPM1561 2000 2 51 89.6 14.52 15.55 NV 194722.27+122219.9
19474+1222 BPM1561 2001 3 51 89.3 14.52 15.55 NV 194722.27+122219.9
19474+1222 BPM1561 2010 4 51 89.4 14.52 15.55 NV 194722.27+122219.9
19474+1222 BPM1561 2015 5 51 89.4 14.52 15.55 NV 194722.27+122219.9

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