15495+2528 STF 1977 AB (HD 141690)
15h 49m 32.92s +25° 27' 36.7" P.A. 356.00 sep 13.9 mag 8.76,10.95 Sp G0IV dist. 92.51 pc (301.77 l.y.)
| Coord 2000 |
15495+2528 |
|
Discov num |
STF1977 |
|
Comp |
AB |
|
Coord arcsec 2000 |
15 49 32.92 +25 27 36.7 |
|
| Date first |
1831 |
|
Date last |
2019 |
|
Obs |
32 |
|
| Pa first |
358 |
|
Pa last |
356.2 |
|
P.A. Now (θ) |
356.2° |
|
| Sep first |
14.1 |
|
Sep last |
13.925 |
|
Sep. Now (ρ) |
13.925" |
|
| Mag pri |
8.76 |
|
Mag sec |
10.95 |
|
delta mag (ΔM) |
2.19 |
|
Spectral class |
G0IV (yellow) |
|
| Pri motion ra |
-047 |
|
Sec motion ra |
-047 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+006 |
|
| Notes |
N
(See Notes) |
|
rPM=0.021 (< 0.3, Physical double)
This double is physical.
15495+2528 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
84018 |
15 49 33 +25 27 37 |
WSI 111 Aa,Ab |
2021 |
4 |
307 |
0.2 |
9.00 |
10.50 |
1.50 |
|
|
| Show |
HD 141690 |
84018 |
15 49 33 +25 27 37 |
STF 1977 AB |
2019 |
32 |
356 |
13.9 |
8.76 |
10.95 |
2.19 |
|
<=== |
| Show |
|
84018 |
15 49 33 +25 27 37 |
WSI 111 Aa,C |
2021 |
3 |
114 |
0.5 |
9.00 |
13.10 |
4.10 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 141690 |
|
Constellation |
Serpens |
|
SAO |
84018 |
|
HIP |
77503 |
|
| Tycho2 |
2037-00751-1 |
|
Gaia DR2 |
1219872421187175936 |
|
HD |
141690 |
|
GC |
21275 |
|
| BD |
BD+25 2973 |
|
Distance |
92.51 |
|
Distance ly |
301.77 |
|
