16476+2538 WEI 31 AB
16h 47m 35.08s +25° 38' 21.6" P.A. 317.00 sep 5.0 mag 9.94,10.12
| Coord 2000 |
16476+2538 |
|
Discov num |
WEI 31 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 47 35.08 +25 38 21.6 |
|
| Date first |
1879 |
|
Date last |
2020 |
|
Obs |
46 |
|
| Pa first |
319 |
|
Pa last |
316.7 |
|
P.A. Now (θ) |
316.7° |
|
| Sep first |
4.8 |
|
Sep last |
4.991 |
|
Sep. Now (ρ) |
4.991" |
|
| Mag pri |
9.94 |
|
Mag sec |
10.12 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
-010 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.082 (< 0.3, Physical double)
This double is physical.
16476+2538 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 47 35 +25 38 22 |
WEI 31 AB |
2020 |
46 |
317 |
5.0 |
9.94 |
10.12 |
0.18 |
|
<=== |
| Show |
|
|
16 47 35 +25 38 22 |
WEI 31 AC |
2015 |
15 |
260 |
31.1 |
9.94 |
11.21 |
1.27 |
|
|
| Show |
|
|
16 47 35 +25 38 25 |
WEI 31 BC |
2015 |
18 |
251 |
28.7 |
10.12 |
11.21 |
1.09 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2062-00344-1 |
|
Gaia DR2 |
1300394708570700928 |
|
ADS |
10216 |
|