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Current system
17098+0804
OSO 77 AH


Nearby doubles
50' : 17067+0747
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YSC 62

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DAM 910

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RAO 510

82' : 17050+0724
TDT 204

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STF2123

88' : 17052+0710
UC 3288

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LDS4732

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HU 170

108' : 17086+0951
HU 167

111' : 17034+0902
YSC 9

116' : 17171+0726
A 1148

119' : 17173+0845
KPP4031

119' : 17020+0827
STF2114

121' : 17057+0620
HEI 859

122' : 17142+0622
A 1147AB

124' : 17029+0912
LDS4718

124' : 17017+0729
HEI 858

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J 450

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STF2113

127' : 17141+0616
TDT 277

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DAM 974

128' : 17096+1013
CVR 857

131' : 17024+0653
BRT2168

136' : 17017+0701
DAM 699



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

17098+0804 OSO 77 AH

 
 
17h 09m 47.38s +08° 04' 25.5" P.A. 20.00 sep 17.1 mag 12.61,19.30
 
 
Coord 2000 17098+0804 Discov num OSO  77 Comp AH Coord arcsec 2000 17 09 47.38 +08 04 25.5
Date first 1995 Date last 1995 Obs 1
Pa first 20 Pa last 19.7 P.A. Now (θ) 19.7°
Sep first 17.1 Sep last 17.1 Sep. Now (ρ) 17.1"
Mag pri 12.61 Mag sec 19.30 delta mag (ΔM) 6.69 Spectral class
Pri motion ra -172 Sec motion ra
Pri motion dec -381 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17098+0804 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 09 47 +08 04 26 OSO 77 AB 2001 5 275 6.4 12.61 15.90 3.29
Show 17 09 47 +08 04 26 OSO 77 AC 1995 1 56 9.1 12.61 20.50 7.89
Show 17 09 47 +08 04 26 OSO 77 AD 1996 2 353 10.3 12.61 18.90 6.29
Show 17 09 47 +08 04 26 OSO 77 AE 2000 4 101 10.8 12.61 17.40 4.79
Show 17 09 47 +08 04 26 OSO 77 AF 1996 3 268 15.8 12.61 18.70 6.09
Show 17 09 47 +08 04 26 OSO 77 AG 1995 1 198 15.7 12.61 19.50 6.89
Show 17 09 47 +08 04 26 OSO 77 AH 1995 1 20 17.1 12.61 19.30 6.69 <===
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus
 
 
WDS 17098+0804 OSO 77 AH : NOTES
 
 
discov_num notes refcode
OSO 77 G139-016. None of the components share a common proper motion, based
on color and comparison with POSS2 red plates Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17098+0804 OSO 77 AH 1995 1 20 17.1 12.61 19.30 N D 170947.38+080425.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 17098+0804 OSO 77 AH : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17098+0804 OSO 77 AH : MEASURES
 
 
No records found.

 
 
WDS 17098+0804 : VIRTUAL EYEPIECE
 
 

17098+0804 OSO 77A mag 12.61 17098+0804 OSO 77B sep 6.3 P.A. 275.00 mag 15.9 17098+0804 OSO 77C sep 9.0 P.A. 55.70 mag 20.5 17098+0804 OSO 77D sep 10.3 P.A. 353.10 mag 18.9 17098+0804 OSO 77E sep 10.7 P.A. 101.40 mag 17.4 17098+0804 OSO 77F sep 15.6 P.A. 268.00 mag 18.7 17098+0804 OSO 77G sep 15.7 P.A. 197.60 mag 19.5 17098+0804 OSO 77H sep 17.1 P.A. 19.50 mag 19.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17098+0804 : ALADIN DSS IMAGE @ 17h 09m 47.38s +08° 04' 25.5"
 
 
 
 
WDS 17098+0804 OSO 77 AH : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17098+0804 OSO 77AH distance=0' 17067+0747 RAO 509 distance=50' 17130+0745 STT 325 distance=52' 17077+0722 YSC 62 distance=53' 17092+0907 DAM 910 distance=64' 17088+0911 RAO 510 distance=69' 17050+0724 TDT 204 distance=82' 17070+0648 STF2123 distance=88' 17052+0710 UC 3288 distance=88' 17159+0826 LDS4732 distance=94' 17122+0946 HU 170 distance=108' 17086+0951 HU 167 distance=108' 17034+0902 YSC 9 distance=111' 17171+0726 A 1148 distance=116' 17173+0845 KPP4031 distance=119' 17020+0827 STF2114 distance=119' 17057+0620 HEI 859 distance=121' 17142+0622 A 1147AB distance=122' 17142+0622 A 1147AB,C distance=122' 17029+0912 LDS4718 distance=124' 17017+0729 HEI 858 distance=124' 17178+0733 J 450 distance=125' 17021+0713 STF2113 distance=125' 17141+0616 TDT 277 distance=127' 17116+1008 DAM 974 distance=127' 17096+1013 CVR 857 distance=128' 17024+0653 BRT2168 distance=131' 17017+0701 DAM 699 distance=136' 17148+1000 STF2143 distance=138' 17072+0550 HEI 860 distance=141' 17173+0937 UC 3318 distance=145' 17014+0917 BRT3222 distance=145' 17088+0537 KPP4028AB distance=148' 17148+0553 UC 3310 distance=152' 17183+0931 STT 326 distance=153' 17125+1035 B 2826 distance=156' 17012+0627 HDS2409 distance=161' 17055+1033 BU 357 distance=162' 17119+1044 TDS 856 distance=163' 17005+0635 CHR 59 distance=165' 17056+0530 SKF 14 distance=167' 16583+0733 RAO 603 distance=173' 17200+0635 TDS 862 distance=177' 16595+0942 STF2111CD distance=181' 17123+0508 J 2112 distance=181' 16592+0636 LDS4712 distance=181' 16595+0942 BU 1298AB distance=182' 16595+0942 STTA150AB,C distance=182' 17219+0830 KPP3315 distance=182' 17176+1025 HDS2445 distance=182' 17148+0518 LEP 153 distance=183' 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 17098+0804 OSO 77 AB 275 6.4
Show 17098+0804 OSO 77 AC 56 9.1
Show 17098+0804 OSO 77 AD 353 10.3
Show 17098+0804 OSO 77 AE 101 10.8
Show 17098+0804 OSO 77 AF 268 15.8
Show 17098+0804 OSO 77 AG 198 15.7
Show 17098+0804 OSO 77 AH 20 17.1
Show 17067+0747 RAO 509 -1 0.2 50
Show 17130+0745 STT 325 306 0.4 52
Show 17077+0722 YSC 62 4 0.1 53
Show 17092+0907 DAM 910 73 4.2 64
Show 17088+0911 RAO 510 -1 0.2 69
Show 17050+0724 TDT 204 152 0.6 82
Show 17070+0648 STF2123 216 18.1 88
Show 17052+0710 UC 3288 245 50.5 88
Show 17159+0826 LDS4732 278 19.7 94
Show 17122+0946 HU 170 269 1.8 108
Show 17086+0951 HU 167 93 0.8 108
Show 17034+0902 YSC 9 78 0.2 111
Show 17171+0726 A 1148 347 2.0 116
Show 17173+0845 KPP4031 181 1.7 119
Show 17020+0827 STF2114 196 1.2 119
Show 17057+0620 HEI 859 57 3.2 121
Show 17142+0622 A 1147 AB 8 0.1 122
Show 17142+0622 A 1147 AB,C 318 5.3 122
Show 17029+0912 LDS4718 315 42.6 124
Show 17017+0729 HEI 858 256 1.2 124
Show 17178+0733 J 450 60 4.7 125
Show 17021+0713 STF2113 117 5.3 125
Show 17141+0616 TDT 277 214 1.4 127
Show 17116+1008 DAM 974 77 5.7 127
Show 17096+1013 CVR 857 4 21.6 128
Show 17024+0653 BRT2168 157 3.2 131
Show 17017+0701 DAM 699 278 21.9 136
Show 17148+1000 STF2143 120 28.5 138
Show 17072+0550 HEI 860 21 0.3 141
Show 17173+0937 UC 3318 245 29.0 145
Show 17014+0917 BRT3222 183 4.1 145
Show 17088+0537 KPP4028 AB 139 12.1 148
Show 17148+0553 UC 3310 78 15.1 152
Show 17183+0931 STT 326 223 18.6 153
Show 17125+1035 B 2826 31 31.6 156
Show 17012+0627 HDS2409 37 0.3 161
Show 17055+1033 BU 357 308 1.5 162
Show 17119+1044 TDS 856 349 2.0 163
Show 17005+0635 CHR 59 76 0.2 165
Show 17056+0530 SKF 14 261 39.4 167
Show 16583+0733 RAO 603 136 0.5 173
Show 17200+0635 TDS 862 149 0.9 177
Show 16595+0942 STF2111 CD 164 25.8 181
Show 17123+0508 J 2112 299 2.9 181

 
 
WDS 17098+0804 : COMPONENTS
 
 
  A B C D E F G
B pa=275.0°
sep=6.34"
 
C pa=55.7°
sep=9.04"
pa=71.8°
sep=14.51"
 
D pa=353.1°
sep=10.30"
pa=27.7°
sep=10.91"
pa=300.5°
sep=10.11"
 
E pa=101.4°
sep=10.69"
pa=99.0°
sep=17.00"
pa=157.3°
sep=7.81"
pa=136.5°
sep=17.02"
 
F pa=268.0°
sep=15.64"
pa=263.2°
sep=9.39"
pa=256.3°
sep=23.78"
pa=233.2°
sep=17.98"
pa=273.4°
sep=26.16"
 
G pa=197.6°
sep=15.65"
pa=174.2°
sep=15.55"
pa=211.4°
sep=23.43"
pa=187.9°
sep=25.38"
pa=229.9°
sep=19.88"
pa=142.8°
sep=18.02"
 
H pa=19.5°
sep=17.08"
pa=37.7°
sep=19.65"
pa=350.9°
sep=11.15"
pa=49.8°
sep=9.10"
pa=345.3°
sep=18.83"
pa=52.0°
sep=27.07"
pa=18.6°
sep=32.72"
 
 
17098+0804 A
 
 
Coord arcsec 2000 170947.38+080425.5 Mag 12.61 PmRA -181.00 PmDE -365.0
 
 
17098+0804 B
 
 
Coord arcsec 2000 170946.95+080426.1 Mag 15.9 PmRA 3.00 PmDE 7.0
Calc delta mag 3.29 Calc coord yes
 
 
17098+0804 C
 
 
Coord arcsec 2000 170947.88+080430.6 Mag 20.5 Calc delta mag 7.89 Calc coord yes
 
 
17098+0804 D
 
 
Coord arcsec 2000 170947.30+080435.7 Mag 18.9 Calc delta mag 6.29 Calc coord yes
 
 
17098+0804 E
 
 
Coord arcsec 2000 170948.09+080423.4 Mag 17.4 Calc delta mag 4.79 Calc coord yes
 
 
17098+0804 F
 
 
Coord arcsec 2000 170946.33+080424.9 Mag 18.7 Calc delta mag 6.09 Calc coord yes
 
 
17098+0804 G
 
 
Coord arcsec 2000 170947.06+080410.6 Mag 19.5 Calc delta mag 6.89 Calc coord yes
 
 
17098+0804 H
 
 
Coord arcsec 2000 170947.76+080441.6 Mag 19.3 Calc delta mag 6.69 Calc coord yes