19064-1043 HJ 5090 (HD 177730)
19h 06m 21.16s -10° 43' 06.5" P.A. 247.00 sep 12.6 mag 9.49,9.50 Sp G2V+G3IV
Coord 2000 |
19064-1043 |
|
Discov num |
HJ 5090 |
|
Comp |
|
|
Coord arcsec 2000 |
19 06 21.16 -10 43 06.5 |
|
Date first |
1906 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
248 |
|
Pa last |
246.9 |
|
P.A. Now (θ) |
246.9° |
|
Sep first |
12.5 |
|
Sep last |
12.607 |
|
Sep. Now (ρ) |
12.607" |
|
Mag pri |
9.49 |
|
Mag sec |
9.50 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
G2V+G3IV (yellow/yellow) |
|
Pri motion ra |
+069 |
|
Sec motion ra |
-067 |
|
Pri motion dec |
+008 |
|
Sec motion dec |
-051 |
|
Notes |
Z
(Parallax indicates components are physical) |
|
rPM=1.761
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 177730 |
|
Constellation |
Aquila |
|
Tycho2 |
5711-01508-1 |
|
Gaia DR2 |
4199387544795378176 |
|
HD |
177730 |
|