20300+4556 LSC 91 (HD 195506)
20h 29m 59.94s +45° 55' 42.8" P.A. 19.00 sep 0.3 mag 6.50,10.70 Sp K2III dist. 129.37 pc (422 l.y.)
| Coord 2000 |
20300+4556 |
|
Discov num |
LSC 91 |
|
Comp |
|
|
Coord arcsec 2000 |
20 29 59.94 +45 55 42.8 |
|
| Date first |
2014 |
|
Date last |
2014 |
|
Obs |
2 |
|
| Pa first |
19 |
|
Pa last |
18.9 |
|
P.A. Now (θ) |
18.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.251 |
|
Sep. Now (ρ) |
0.251" |
|
| Mag pri |
6.50 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
K2III (yellow-orange) |
|
| Pri motion ra |
+081 |
|
Sec motion ra |
|
|
| Pri motion dec |
+149 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 195506 |
|
Constellation |
Cygnus |
|
SAO |
49704 |
|
HIP |
101133 |
|
| Tycho2 |
3573-01616-1 |
|
Gaia DR2 |
2071013511953705344 |
|
HD |
195506 |
|
HR |
7841 |
|
| GC |
28535 |
|
BD |
BD+45 3196 |
|
Distance |
129.37 |
|
Distance ly |
422 |
|
