04578+2357 BU 1045 AC
04h 57m 48.65s +23° 56' 54.9" P.A. 353.00 sep 104.2 mag 5.78,13.22 Sp gG8 dist. 139.66 pc (455.57 l.y.)
Coord 2000 |
04578+2357 |
|
Discov num |
BU 1045 |
|
Comp |
AC |
|
Coord arcsec 2000 |
04 57 48.65 +23 56 54.9 |
|
Date first |
1893 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
353 |
|
Pa last |
353.4 |
|
P.A. Now (θ) |
353.4° |
|
Sep first |
103.6 |
|
Sep last |
104.16 |
|
Sep. Now (ρ) |
104.16" |
|
Mag pri |
5.78 |
|
Mag sec |
13.22 |
|
delta mag (ΔM) |
7.44 |
|
Spectral class |
gG8 |
|
Pri motion ra |
+001 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
Notes |
N
(See Notes) |
|
rPM=0.464
Nature of this double is uncertain.
04578+2357 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
99 Tau |
76858 |
04 57 49 +23 56 55 |
BU 1045 AB |
2015 |
9 |
7 |
6.3 |
5.78 |
12.30 |
6.52 |
|
|
Show |
|
76858 |
04 57 49 +23 56 55 |
BU 1045 AC |
2015 |
7 |
353 |
104.2 |
5.78 |
13.22 |
7.44 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Taurus |
|
SAO |
76858 |
|
HIP |
23068 |
|
Tycho2 |
1832-02497-1 |
|
Gaia DR2 |
3419439831914622720 |
|
HD |
31553 |
|
HR |
1586 |
|
GC |
6044 |
|
ADS |
3557 |
|
BD |
BD+23 777 |
|
Flamsteed |
99 Tauri |
|
Flamsteed name |
99 Tau |
|
Distance |
139.66 |
|
Distance ly |
455.57 |
|