17307+1120 GWP 2717 AC
17h 30m 41.88s +11° 19' 30.5" P.A. 19.00 sep 19.8 mag 13.70,13.10
| Coord 2000 |
17307+1120 |
|
Discov num |
GWP2717 |
|
Comp |
AC |
|
Coord arcsec 2000 |
17 30 41.88 +11 19 30.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
22 |
|
Pa last |
18.9 |
|
P.A. Now (θ) |
18.9° |
|
| Sep first |
18.6 |
|
Sep last |
19.803 |
|
Sep. Now (ρ) |
19.803" |
|
| Mag pri |
13.70 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+054 |
|
Sec motion ra |
+060 |
|
| Pri motion dec |
-042 |
|
Sec motion dec |
-041 |
|
| Notes |
V
R
(Proper motion indicates physical, Red magnitudes) |
|
rPM=0.084 (< 0.3, Physical double)
This double is physical.
17307+1120 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
17 30 42 +11 19 30 |
GWP 2717 AB |
2001 |
2 |
150 |
2.9 |
13.70 |
14.10 |
0.40 |
|
|
| Show |
|
|
17 30 42 +11 19 30 |
GWP 2717 AC |
2016 |
6 |
19 |
19.8 |
13.70 |
13.10 |
0.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
Gaia DR2 |
4493544082437142400 |
|
WDS 17307+1120 GWP 2717 AC : NOTES
No records found.
REFERENCES
| refcode |
metd |
author |
reference |
| GWP |
|
Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical |
|
| GWP |
|
Observatory (OAG) CPMWP Survey |
|
| GWP |
|
Part I (2012): Measures of 1725 pairs. Equatorial zone |
|
| GWP |
|
(RA 00h00m to 11h59m, DEC +20 to -20 deg) |
|
| GWP |
|
Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical |
|
| GWP |
|
Observatory (OAG) CPMWP Survey |
|
| GWP |
|
Part II (2016): Measures of 1657 pairs. Equatorial zone |
|
| GWP |
|
(RA 12h00m to 23h59m, DEC +20 to -20 deg) |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 17307+1120 |
GWP2717 |
AC |
2001 |
3 |
19 |
19.8 |
13.70 |
13.10 |
|
V R |
173041.88+111930.5 |
| 17307+1120 |
GWP2717 |
AC |
2015 |
4 |
19 |
19.8 |
13.70 |
13.10 |
|
V R |
173041.88+111930.5 |
| 17307+1120 |
GWP2717 |
AC |
2016 |
6 |
19 |
19.8 |
13.70 |
13.10 |
|
V R |
173041.88+111930.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 17307+1120 GWP 2717 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17307+1120 GWP 2717 AC : MEASURES
No records found.
WDS 17307+1120 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 17307+1120 : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
