21133+1655 BU 681 (HD 202091)
21h 13m 16.58s +16° 55' 08.4" P.A. 242.00 sep 2.9 mag 7.48,10.92 Sp K3III dist. 213.68 pc (697.02 l.y.)
| Coord 2000 |
21133+1655 |
|
Discov num |
BU 681 |
|
Comp |
|
|
Coord arcsec 2000 |
21 13 16.58 +16 55 08.4 |
|
| Date first |
1878 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
240 |
|
Pa last |
241.9 |
|
P.A. Now (θ) |
241.9° |
|
| Sep first |
2.5 |
|
Sep last |
2.878 |
|
Sep. Now (ρ) |
2.878" |
|
| Mag pri |
7.48 |
|
Mag sec |
10.92 |
|
delta mag (ΔM) |
3.44 |
|
Spectral class |
K3III (yellow-orange) |
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+006 |
|
| Notes |
|
|
rPM=0.107 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 202091 |
|
Constellation |
Pegasus |
|
SAO |
106927 |
|
HIP |
104748 |
|
| Tycho2 |
1654-00482-1 |
|
Gaia DR2 |
1784913954961128448 |
|
HD |
202091 |
|
BD |
BD+16 4475 |
|
| Distance |
213.68 |
|
Distance ly |
697.02 |
|
