20227+0014 GAU 17 (HD 193894)
20h 22m 44.16s +00° 14' 21.9" P.A. 95.00 sep 7.1 mag 9.03,11.50 Sp A0 dist. 266.67 pc (869.88 l.y.)
| Coord 2000 |
20227+0014 |
|
Discov num |
GAU 17 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 44.16 +00 14 21.9 |
|
| Date first |
1901 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
97 |
|
Pa last |
94.5 |
|
P.A. Now (θ) |
94.5° |
|
| Sep first |
7.6 |
|
Sep last |
7.071 |
|
Sep. Now (ρ) |
7.071" |
|
| Mag pri |
9.03 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
2.47 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+004 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.277 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 193894 |
|
Constellation |
Aquila |
|
SAO |
125739 |
|
HIP |
100496 |
|
| Tycho2 |
0497-02079-1 |
|
Gaia DR2 |
4230271482067353344 |
|
HD |
193894 |
|
BD |
BD-00 3987 |
|
| Distance |
266.67 |
|
Distance ly |
869.88 |
|