23190+4830 STT 493 (HD 219890)
23h 18m 56.99s +48° 29' 45.2" P.A. 25.00 sep 8.3 mag 7.67,10.66 Sp A8II dist. 223.71 pc (729.74 l.y.)
| Coord 2000 |
23190+4830 |
|
Discov num |
STT 493 |
|
Comp |
|
|
Coord arcsec 2000 |
23 18 56.99 +48 29 45.2 |
|
| Date first |
1847 |
|
Date last |
2016 |
|
Obs |
26 |
|
| Pa first |
26 |
|
Pa last |
24.9 |
|
P.A. Now (θ) |
24.9° |
|
| Sep first |
8.1 |
|
Sep last |
8.311 |
|
Sep. Now (ρ) |
8.311" |
|
| Mag pri |
7.67 |
|
Mag sec |
10.66 |
|
delta mag (ΔM) |
2.99 |
|
Spectral class |
A8II (white) |
|
| Pri motion ra |
-014 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
rPM=0.31
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 219890 |
|
Constellation |
Andromeda |
|
HIP |
115114 |
|
Tycho2 |
3640-00920-1 |
|
| Gaia DR2 |
1942443837734659840 |
|
HD |
219890 |
|
BD |
BD+47 4107 |
|
Distance |
223.71 |
|
| Distance ly |
729.74 |
|
