19454+1107 HLM  30

 
 
19h 45m 20.41s +11 04' 20.6" P.A. 349 sep 9.7 mag 12.10,12.30
 
 
Coord 2000
19454+1107
Discov num
HLM  30
Comp
Coord arcsec 2000
19 45 20.41 +11 04 20.6
Date first
1925
Date last
2010
Obs
6
Pa first
315
Pa last
349
P.A. Now (θ)
349°
Sep first
10.2
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
12.10
Mag sec
12.30
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-021
Sec motion dec
-001
Notes
rPM=0.948
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
349.3
Precise sep
9.73
Constellation
Aquila
last precise pa
349.3
last precise sep
9.73
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19454+1107 HLM 30 1999 3 350 9.7 12.10 12.30 D 194520.41+110420.6
19454+1107 HLM 30 2000 4 350 9.8 12.10 12.30 D 194520.41+110420.6
19454+1107 HLM 30 2001 5 350 9.8 12.10 12.30 D 194520.41+110420.6
19454+1107 HLM 30 2010 6 350 9.6 12.10 12.30 194520.41+110420.6

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