17539+1413 TDT 563 AB
17h 53m 52.25s +14° 12' 45.7" P.A. 62.00 sep 1.7 mag 11.07,12.37
| Coord 2000 |
17539+1413 |
|
Discov num |
TDT 563 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 53 52.25 +14 12 45.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
62 |
|
Pa last |
61.5 |
|
P.A. Now (θ) |
61.5° |
|
| Sep first |
1.7 |
|
Sep last |
1.67 |
|
Sep. Now (ρ) |
1.67" |
|
| Mag pri |
11.07 |
|
Mag sec |
12.37 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
17539+1413 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 53 52 +14 12 46 |
GII 254 Aa,Ab |
2013 |
1 |
107 |
0.5 |
11.80 |
11.80 |
0.00 |
|
|
| Show |
|
|
17 53 52 +14 12 46 |
TDT 563 AB |
1991 |
1 |
62 |
1.7 |
11.07 |
12.37 |
1.30 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Tycho2 |
1019-00891-1 |
|
