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Current system
17307+1120
GWP 2717 AC


Nearby doubles
17' : 17317+1111
AG 354

28' : 17308+1052
LDS4747

34' : 17286+1132
BPM 682

42' : 17279+1123
STF2166

43' : 17322+1156
ISO 4

44' : 17318+1040
AG 355

47' : 17278+1137
BRT1285

50' : 17325+1201
BPM 686

52' : 17294+1032
UC 3352

53' : 17311+1027
STF2176AB

53' : 17326+1204
UC 3365

59' : 17287+1029
STF2170AB

60' : 17321+1024
CLL 11

61' : 17301+1019
GRV 958

63' : 17340+1042
LDS4754

67' : 17263+1137
KPP1265

68' : 17339+1031
BRT1286

74' : 17343+1210
UC 3371

91' : 17313+0949
UC 3361

94' : 17267+1232
HEI 548

94' : 17368+1147
BPM 689

97' : 17349+1234
MCY 4
Rasalhague

101' : 17368+1034
STT 333

106' : 17366+1220
UC 3376

108' : 17319+1305
GWP2721

116' : 17323+1313
OL 88



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

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 244797 17 30 42 +11 19 30 GWP 2717 AB 2001 2 150 2.9 13.70 14.10 0.40
Show 244797 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 SAO 244797 Gaia DR2 4493544082437142400
 
 
WDS 17307+1120 GWP 2717 AC : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
GWP Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number 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
 
 

17307+1120 GWP2717A mag 13.7 17307+1120 GWP2717B sep 2.9 P.A. 149.80 mag 14.1 17307+1120 GWP2717C sep 19.8 P.A. 18.90 mag 13.1 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17307+1120 : ALADIN DSS IMAGE @ 17h 30m 41.88s +11° 19' 30.5"
 
 
 
 
WDS 17307+1120 GWP 2717 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17307+1120 GWP2717AC distance=0' 17317+1111 AG 354 distance=17' 17308+1052 LDS4747 distance=28' 17286+1132 BPM 682 distance=34' 17279+1123 STF2166 distance=42' 17322+1156 ISO 4 distance=43' 17318+1040 AG 355 distance=44' 17278+1137 BRT1285 distance=47' 17334+1053 GKM9377Aa,Ab distance=48' 17325+1201 BPM 686 distance=50' 17294+1032 UC 3352 distance=52' 17311+1027 STF2176AB distance=53' 17311+1027 GUI 19AC distance=53' 17326+1204 UC 3365 distance=53' 17287+1029 STF2170AB distance=59' 17287+1029 GUI 18AC distance=59' 17321+1024 CLL 11 distance=60' 17301+1019 GRV 958 distance=61' 17340+1042 LDS4754 distance=63' 17263+1137 KPP1265 distance=67' 17339+1031 BRT1286 distance=68' 17343+1210 UC 3371 distance=74' 17313+0949 UC 3361 distance=91' 17267+1232 HEI 548 distance=94' 17368+1147 BPM 689 distance=94' 17349+1234 MCY 4 (Rasalhague) distance=97' 17368+1034 STT 333 distance=101' 17373+1042 GKM9379Ba,Bb distance=105' 17366+1220 UC 3376 distance=106' 17319+1305 GWP2721 distance=108' 17323+1313 OL 88 distance=116' 17346+0935 YSC 63Aa,Ab distance=120' 17346+0935 STFA 34AB distance=120' 17346+0935 STFA 34AC distance=120' 17346+0935 STFA 34AD distance=120' 17346+0935 STFA 34BD distance=120' 17347+1304 HEI 549 distance=120' 17386+1153 BRT1287AB distance=121' 17386+1153 BRT1287BC distance=121' 17344+1310 STF2184AB distance=123' 17344+1310 STF2184AC distance=123' 17374+1233 BU 1121 distance=123' 17394+1107 TDT 453 distance=129' 17331+0915 GKM9376Aa,Ab distance=130' 17330+0913 HDS2477 distance=132' 17347+0922 TDS 873 distance=132' 17230+1231 GWP2706 distance=134' 17286+1333 NSN 60 distance=138' 17354+1322 A 1879 distance=141' 17217+1209 GWP2704 distance=141' 17219+1230 HDS2451 distance=147' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 17307+1120 GWP2717 AB 150 2.9 0
Show 17307+1120 GWP2717 AC 19 19.8 0
Show 17317+1111 AG 354 52 2.5 17
Show 17308+1052 LDS4747 353 24.7 28
Show 17286+1132 BPM 682 62 21.1 34
Show 17279+1123 STF2166 282 27.0 42
Show 17322+1156 ISO 4 141 0.2 43
Show 17318+1040 AG 355 333 22.4 44
Show 17278+1137 BRT1285 13 2.8 47
Show 17334+1053 GKM9377 Aa,Ab 48 0.4 48
Show 17325+1201 BPM 686 83 107.9 50
Show 17294+1032 UC 3352 90 37.4 52
Show 17311+1027 STF2176 AB 17 16.8 53
Show 17311+1027 GUI 19 AC 71 89.8 53
Show 17326+1204 UC 3365 74 32.7 53
Show 17287+1029 STF2170 AB 58 3.3 59
Show 17287+1029 GUI 18 AC 19 190.4 59
Show 17321+1024 CLL 11 209 56.7 60
Show 17301+1019 GRV 958 211 49.9 61
Show 17340+1042 LDS4754 310 13.2 63
Show 17263+1137 KPP1265 324 9.7 67
Show 17339+1031 BRT1286 196 4.3 68
Show 17343+1210 UC 3371 286 45.6 74
Show 17313+0949 UC 3361 348 21.5 91
Show 17267+1232 HEI 548 76 2.9 94
Show 17368+1147 BPM 689 25 104.9 94
Show Rasalhague 17349+1234 MCY 4 248 0.7 97
Show 17368+1034 STT 333 154 0.2 101
Show 17373+1042 GKM9379 Ba,Bb 241 0.1 105
Show 17366+1220 UC 3376 36 33.0 106
Show 17319+1305 GWP2721 269 62.3 108
Show 17323+1313 OL 88 285 2.8 116
Show 17346+0935 YSC 63 Aa,Ab 281 0.4 120
Show 17346+0935 STFA 34 AB 190 40.8 120
Show 17346+0935 STFA 34 AC 343 96.6 120
Show 17346+0935 STFA 34 AD 213 127.0 120
Show 17346+0935 STFA 34 BD 223 90.6 120
Show 17347+1304 HEI 549 24 0.7 120
Show 17386+1153 BRT1287 AB 122 4.1 121
Show 17386+1153 BRT1287 BC 164 3.7 121
Show 17344+1310 STF2184 AB 65 22.8 123
Show 17344+1310 STF2184 AC 293 127.8 123
Show 17374+1233 BU 1121 192 0.5 123
Show 17394+1107 TDT 453 205 0.6 129
Show 17331+0915 GKM9376 Aa,Ab 24 0.3 130
Show 17330+0913 HDS2477 138 0.4 132
Show 17347+0922 TDS 873 356 1.0 132
Show 17230+1231 GWP2706 68 19.6 134
Show 17286+1333 NSN 60 116 8.2 138
Show 17354+1322 A 1879 114 0.5 141
Show 17217+1209 GWP2704 134 25.4 141

 
 
WDS 17307+1120 : COMPONENTS
 
 
  A B
B pa=149.8°
sep=2.87"
 
C pa=18.9°
sep=19.80"
pa=13.2°
sep=21.79"
 
 
17307+1120 A
 
 
Coord arcsec 2000 173041.88+111930.5 Mag 13.7 PmRA 54.00 PmDE -42.0
SAO 244797
SAO
SAO 244797 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.012 Vmag 9.8 SpType F8
Double code Source 43 CatNum 5590 DM CP-59 7039
DMcomp BDsup HD 158060 M HD 0
GC RA1950rad 4.56557941 DE1950rad -1.03491949 PmRA2000 0.0004
PmDE2000 -0.013
 
 
17307+1120 B
 
 
Coord arcsec 2000 173041.98+111928.0 Mag 14.1 PmRA 27.00 PmDE -10.0
Delta magnitude 0.4 Coordinate calculated yes
 
 
17307+1120 C
 
 
Coord arcsec 2000 173042.32+111949.2 Mag 13.1 PmRA 60.00 PmDE -41.0
Delta magnitude 0.6 Coordinate calculated yes