01576+3134 STF 187 AB
01h 57m 33.16s +31° 34' 09.9" P.A. 189.00 sep 10.9 mag 9.68,11.90 Sp G5
| Coord 2000 |
01576+3134 |
|
Discov num |
STF 187 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 57 33.16 +31 34 09.9 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
180 |
|
Pa last |
189.4 |
|
P.A. Now (θ) |
189.4° |
|
| Sep first |
13.1 |
|
Sep last |
10.91 |
|
Sep. Now (ρ) |
10.91" |
|
| Mag pri |
9.68 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.22 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-046 |
|
Sec motion dec |
-020 |
|
| Notes |
|
|
rPM=0.578
Nature of this double is uncertain.
01576+3134 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
01 57 33 +31 34 10 |
STF 187 AB |
2015 |
9 |
189 |
10.9 |
9.68 |
11.90 |
2.22 |
|
<=== |
| Show |
|
|
01 57 33 +31 34 10 |
BAR 21 AD |
2015 |
9 |
244 |
19.8 |
9.68 |
15.50 |
5.82 |
|
|
| Show |
|
|
01 57 33 +31 33 59 |
BAR 21 BC |
2016 |
4 |
253 |
2.3 |
11.90 |
15.90 |
4.00 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Triangulum |
|
Tycho2 |
2308-01036-1 |
|
Gaia DR2 |
304561735892535040 |
|
