19506-1047 HU 77 AB,C
19h 50m 34.42s -10° 47' 21.7" P.A. 316.00 sep 27.8 mag 9.55,9.56 Sp K0
| Coord 2000 |
19506-1047 |
|
Discov num |
HU 77 |
|
Comp |
AB,C |
|
Coord arcsec 2000 |
19 50 34.42 -10 47 21.7 |
|
| Date first |
1845 |
|
Date last |
2014 |
|
Obs |
17 |
|
| Pa first |
320 |
|
Pa last |
315.6 |
|
P.A. Now (θ) |
315.6° |
|
| Sep first |
30.8 |
|
Sep last |
27.833 |
|
Sep. Now (ρ) |
27.833" |
|
| Mag pri |
9.55 |
|
Mag sec |
9.56 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+005 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
rPM=1.131
This double is not physical.
19506-1047 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 187493 |
163035 |
19 50 34 -10 47 22 |
HU 77 AB |
1923 |
2 |
320 |
0.4 |
9.30 |
11.80 |
2.50 |
|
|
| Show |
|
163035 |
19 50 34 -10 47 22 |
HU 77 AB,C |
2014 |
17 |
316 |
27.8 |
9.55 |
9.56 |
0.01 |
|
<=== |
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
SAO |
163035 |
|
Tycho2 |
5729-00040-1 |
|
Gaia DR2 |
4190374504364964480 |
|
| HD |
187493 |
|
ADS |
12998 |
|
