15462+1525 STF 1970 AB (Chow)
15h 46m 11.21s +15° 25' 18.9" P.A. 263.00 sep 29.9 mag 3.66,9.96 Sp A2IV dist. 47.55 pc (155.11 l.y.)
| Coord 2000 |
15462+1525 |
|
Discov num |
STF1970 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 46 11.21 +15 25 18.9 |
|
| Date first |
1781 |
|
Date last |
2020 |
|
Obs |
56 |
|
| Pa first |
267 |
|
Pa last |
262.9 |
|
P.A. Now (θ) |
262.9° |
|
| Sep first |
24.0 |
|
Sep last |
29.89 |
|
Sep. Now (ρ) |
29.89" |
|
| Mag pri |
3.66 |
|
Mag sec |
9.96 |
|
delta mag (ΔM) |
6.3 |
|
Spectral class |
A2IV (white) |
|
| Pri motion ra |
+065 |
|
Sec motion ra |
+069 |
|
| Pri motion dec |
-039 |
|
Sec motion dec |
-048 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.117 (< 0.3, Physical double)
This double is physical.
15462+1525 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
Chow |
101725 |
15 46 11 +15 25 19 |
STF 1970 AB |
2020 |
56 |
263 |
29.9 |
3.66 |
9.96 |
6.30 |
|
<=== |
| Show |
|
101725 |
15 46 11 +15 25 19 |
STF 1970 AC |
2015 |
13 |
211 |
201.7 |
3.65 |
10.98 |
7.33 |
|
|
| Show |
|
101725 |
15 46 11 +15 25 19 |
SHY 281 AD |
2015 |
6 |
255 |
999.9 |
3.65 |
8.23 |
4.58 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Common name |
Chow |
|
Constellation |
Serpens |
|
SAO |
101725 |
|
HIP |
77233 |
|
| Tycho2 |
1495-01994-1 |
|
Gaia DR2 |
1195823284390905728 |
|
HD |
141003 |
|
HR |
5867 |
|
| GC |
21194 |
|
ADS |
9778 |
|
BD |
BD+15 2911 |
|
Bayer |
Beta Serpentis |
|
| Bayer name |
Bet Ser |
|
Flamsteed |
28 Serpentis |
|
Flamsteed name |
28 Ser |
|
FK5 |
583 |
|
| Distance |
47.55 |
|
Distance ly |
155.11 |
|
Bayer greek |
β Ser |
|
| Meaning |
imperial dynasty of China |
|
