21312+8652 STF 2858 (HD 207929)
21h 31m 09.14s +86° 52' 19.2" P.A. 157.00 sep 14.4 mag 9.36,9.59 Sp K0+K0
Coord 2000 |
21312+8652 |
|
Discov num |
STF2858 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 09.14 +86 52 19.2 |
|
Date first |
1831 |
|
Date last |
2015 |
|
Obs |
41 |
|
Pa first |
165 |
|
Pa last |
157.4 |
|
P.A. Now (θ) |
157.4° |
|
Sep first |
15.0 |
|
Sep last |
14.444 |
|
Sep. Now (ρ) |
14.444" |
|
Mag pri |
9.36 |
|
Mag sec |
9.59 |
|
delta mag (ΔM) |
0.23 |
|
Spectral class |
K0+K0 (yellow-orange/yellow-orange) |
|
Pri motion ra |
+135 |
|
Sec motion ra |
+134 |
|
Pri motion dec |
+087 |
|
Sec motion dec |
+089 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.014 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 207929 |
|
Constellation |
Ursa Minor |
|
SAO |
3607 |
|
Tycho2 |
4657-01040-1 |
|
Gaia DR2 |
2304461958186015488 |
|
HD |
207929 |
|
GC |
30385 |
|