19161+2730 HLM 21
19h 16m 04.52s +27° 28' 10.6" P.A. 106.00 sep 11.8 mag 12.30,12.50
Coord 2000 |
19161+2730 |
|
Discov num |
HLM 21 |
|
Comp |
|
|
Coord arcsec 2000 |
19 16 04.52 +27 28 10.6 |
|
Date first |
1924 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
108 |
|
Pa last |
106.2 |
|
P.A. Now (θ) |
106.2° |
|
Sep first |
10.4 |
|
Sep last |
11.844 |
|
Sep. Now (ρ) |
11.844" |
|
Mag pri |
12.30 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
Pri motion ra |
+003 |
|
Sec motion ra |
+033 |
|
Pri motion dec |
+017 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
rPM=1.17
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2036440056020579456 |
|