19454+1107 HLM 30
19h 45m 20.41s +11° 04' 20.6" P.A. 350.00 sep 9.8 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 |
1984 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
347 |
|
Pa last |
349.5 |
|
P.A. Now (θ) |
349.5° |
|
Sep first |
8.8 |
|
Sep last |
9.813 |
|
Sep. Now (ρ) |
9.813" |
|
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
Constellation |
Aquila |
|
Gaia DR2 |
4302837398396703232 |
|