15054+4809 BU 1086 (47 Boo)
15h 05m 25.89s +48° 09' 03.2" P.A. 253.00 sep 6.8 mag 5.57,13.30 Sp A0V dist. 84.1 pc (274.33 l.y.)
Coord 2000 |
15054+4809 |
|
Discov num |
BU 1086 |
|
Comp |
|
|
Coord arcsec 2000 |
15 05 25.89 +48 09 03.2 |
|
Date first |
1889 |
|
Date last |
2017 |
|
Obs |
11 |
|
Pa first |
257 |
|
Pa last |
253.2 |
|
P.A. Now (θ) |
253.2° |
|
Sep first |
6.0 |
|
Sep last |
6.82 |
|
Sep. Now (ρ) |
6.82" |
|
Mag pri |
5.57 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
7.73 |
|
Spectral class |
A0V (white) |
|
Pri motion ra |
-066 |
|
Sec motion ra |
|
|
Pri motion dec |
+031 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
47 Boo |
|
Var name |
NSV6934 Boo |
|
Constellation |
Bootes |
|
SAO |
45370 |
|
HIP |
73841 |
|
Tycho2 |
3484-01579-1 |
|
Gaia DR2 |
1588975588412216576 |
|
HD |
133962 |
|
HR |
5627 |
|
GC |
20308 |
|
ADS |
9500 |
|
BD |
BD+48 2262 |
|
Flamsteed |
47 Bootis |
|
Flamsteed name |
47 Boo |
|
FK5 |
1395 |
|
Distance |
84.1 |
|
Distance ly |
274.33 |
|