20182+1820 HU 357 (HD 193161)
20h 18m 14.41s +18° 19' 41.5" P.A. 195.00 sep 1.8 mag 7.98,10.94 Sp A3III dist. 167.79 pc (547.33 l.y.)
| Coord 2000 |
20182+1820 |
|
Discov num |
HU 357 |
|
Comp |
|
|
Coord arcsec 2000 |
20 18 14.41 +18 19 41.5 |
|
| Date first |
1901 |
|
Date last |
2016 |
|
Obs |
15 |
|
| Pa first |
195 |
|
Pa last |
194.7 |
|
P.A. Now (θ) |
194.7° |
|
| Sep first |
1.8 |
|
Sep last |
1.761 |
|
Sep. Now (ρ) |
1.761" |
|
| Mag pri |
7.98 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
2.96 |
|
Spectral class |
A3III (white) |
|
| Pri motion ra |
+014 |
|
Sec motion ra |
+016 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=0.169 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193161 |
|
Constellation |
Sagitta |
|
SAO |
105940 |
|
HIP |
100084 |
|
| Tycho2 |
1635-00431-1 |
|
Gaia DR2 |
1810132796039657344 |
|
HD |
193161 |
|
BD |
BD+17 4282 |
|
| Distance |
167.79 |
|
Distance ly |
547.33 |
|
