17510+1213 STF 2231 CD
17h 51m 12.33s +12° 08' 35.6" P.A. 329.00 sep 18.3 mag 10.02,11.68 Sp F2
Coord 2000 |
17510+1213 |
|
Discov num |
STF2231 |
|
Comp |
CD |
|
Coord arcsec 2000 |
17 51 12.33 +12 08 35.6 |
|
Date first |
1902 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
327 |
|
Pa last |
329.2 |
|
P.A. Now (θ) |
329.2° |
|
Sep first |
18.7 |
|
Sep last |
18.333 |
|
Sep. Now (ρ) |
18.333" |
|
Mag pri |
10.02 |
|
Mag sec |
11.68 |
|
delta mag (ΔM) |
1.66 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
+000 |
|
Sec motion ra |
+009 |
|
Pri motion dec |
+004 |
|
Sec motion dec |
+009 |
|
Notes |
|
|
rPM=0.809
This double is not physical.
17510+1213 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
17 51 01 +12 12 48 |
STF 2231 AB |
2015 |
13 |
153 |
32.3 |
9.02 |
11.59 |
2.57 |
|
|
Show |
|
|
17 51 01 +12 12 48 |
STF 2231 AC |
2003 |
12 |
148 |
302.2 |
9.02 |
10.02 |
1.00 |
|
|
Show |
|
|
17 51 12 +12 08 36 |
STF 2231 CD |
2015 |
13 |
329 |
18.3 |
10.02 |
11.68 |
1.66 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Ophiuchus |
|
Tycho2 |
1002-02610-1 |
|
Gaia DR2 |
4496110170778087680 |
|