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Doubles in session


Current system
17540+0303
OSO 87 AD


Nearby doubles
8' : 17536+0308
BAL2459

21' : 17540+0324
BAL2460

26' : 17543+0328
A 2188

26' : 17555+0316
GWP2745

32' : 17519+0300
HWE 41

32' : 17560+0320
J 1332

33' : 17519+0254
STF2233AB

35' : 17563+0259
A 2189

38' : 17518+0244
BAL1944

44' : 17512+0311
BAL2454

45' : 17512+0317
BAL2455

45' : 17514+0324
BAL2456

53' : 17575+0306
BAL2461

58' : 17578+0253
HDS2532

59' : 17516+0350
BAL2457

60' : 17520+0211
BAL1945

61' : 17530+0204
BAL1946

64' : 17556+0204
HDS2527

64' : 17579+0328
J 1333

69' : 17496+0324
BAL2453

71' : 17529+0155
BAL1492

72' : 17571+0215
J 3299

75' : 17553+0416
BAL2906

76' : 17590+0259
BAL2462

77' : 17501+0214
A 2187

79' : 17569+0156
J 2118



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Neglected List I
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17540+0303 OSO 87 AD

 
 
17h 53m 58.63s +03° 03' 16.4" P.A. 187.00 sep 6.8 mag 13.08,19.10
 
 
Coord 2000 17540+0303 Discov num OSO  87 Comp AD Coord arcsec 2000 17 53 58.63 +03 03 16.4
Date first 1995 Date last 2000 Obs 2
Pa first 212 Pa last 187.3 P.A. Now (θ) 187.3°
Sep first 6.2 Sep last 6.82 Sep. Now (ρ) 6.82"
Mag pri 13.08 Mag sec 19.10 delta mag (ΔM) 6.02 Spectral class
Pri motion ra -206 Sec motion ra
Pri motion dec -247 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17540+0303 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 53 59 +03 03 16 OSO 87 AB 1995 1 108 5.5 13.08 19.10 6.02
Show 17 53 59 +03 03 16 OSO 87 AC 1995 1 1 6.0 13.08 19.00 5.92
Show 17 53 59 +03 03 16 OSO 87 AD 2000 2 187 6.8 13.08 19.10 6.02 <===
Show 17 53 59 +03 03 16 OSO 87 AE 2000 3 228 11.7 13.08 15.10 2.02
Show 17 53 59 +03 03 16 OSO 87 AF 2000 2 3 17.5 13.08 17.90 4.82
Show 17 53 59 +03 03 16 OSO 87 AG 2000 2 145 19.9 13.08 17.70 4.62
Septuple system
7 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Gaia DR2 4469205430486946816
 
 
WDS 17540+0303 OSO 87 AD : NOTES
 
 
discov_num notes refcode
OSO 87 G020-019. None is a common proper motion pair, based on 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
17540+0303 OSO 87 AD 2000 2 187 6.8 13.08 19.10 N D 175358.05+030308.3

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

 
 
WDS 17540+0303 OSO 87 AD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17540+0303 OSO 87 AD : MEASURES
 
 
No records found.

 
 
WDS 17540+0303 : VIRTUAL EYEPIECE
 
 

17540+0303 OSO 87A mag 13.08 17540+0303 OSO 87B sep 5.5 P.A. 108.00 mag 19.1 17540+0303 OSO 87C sep 6.0 P.A. 1.00 mag 19 17540+0303 OSO 87D sep 6.8 P.A. 187.30 mag 19.1 17540+0303 OSO 87E sep 11.7 P.A. 227.50 mag 15.1 17540+0303 OSO 87F sep 17.5 P.A. 3.00 mag 17.9 17540+0303 OSO 87G sep 19.8 P.A. 145.30 mag 17.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 17540+0303 : ALADIN DSS IMAGE @ 17h 53m 58.63s +03° 03' 16.4"
 
 
 
 
WDS 17540+0303 OSO 87 AD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17540+0303 OSO 87AB distance=1' 17540+0303 OSO 87AC distance=1' 17540+0303 OSO 87AD distance=1' 17540+0303 OSO 87AE distance=1' 17540+0303 OSO 87AF distance=1' 17540+0303 OSO 87AG distance=1' 17536+0308 BAL2459 distance=8' 17540+0324 BAL2460 distance=21' 17543+0328 A 2188 distance=26' 17555+0316 GWP2745 distance=26' 17519+0300 HWE 41 distance=32' 17560+0320 J 1332 distance=32' 17519+0254 STF2233AB distance=33' 17519+0254 STF2233AC distance=33' 17519+0254 STF2233AD distance=33' 17563+0259 A 2189 distance=35' 17518+0244 BAL1944 distance=38' 17512+0311 BAL2454 distance=44' 17512+0317 BAL2455 distance=45' 17514+0324 BAL2456 distance=45' 17575+0306 BAL2461 distance=53' 17578+0253 HDS2532 distance=58' 17516+0350 BAL2457 distance=59' 17520+0211 BAL1945 distance=60' 17530+0204 BAL1946 distance=61' 17556+0204 HDS2527 distance=64' 17579+0328 J 1333 distance=64' 17496+0324 BAL2453 distance=69' 17529+0155 BAL1492 distance=71' 17571+0215 J 3299 distance=72' 17553+0416 BAL2906 distance=75' 17590+0259 BAL2462 distance=76' 17501+0214 A 2187 distance=77' 17569+0156 J 2118 distance=79' 17592+0304 BAL2464 distance=79' 17591+0323 BAL2463 distance=80' 17496+0404 DAM 96 distance=89' 17559+0139 BAL1493 distance=90' 17503+0415 HJ 855 distance=90' 17480+0249 BAL1943AB distance=92' 17480+0249 FYM 238AC distance=92' 17493+0404 BAL2899 distance=93' 17479+0242 JNN 243AB distance=94' 17479+0242 JNN 243AC distance=94' 17493+0406 DAM 95 distance=95' 17590+0202 STF2252AB distance=98' 17590+0202 STF2252AC distance=98' 18006+0256 BU 1124AB distance=101' 18006+0256 H 6 2AC distance=101' 18006+0256 BU 634AE distance=101' 17577+0426 BAR 44 distance=101' 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 17540+0303 OSO 87 AB 108 5.5 1
Show 17540+0303 OSO 87 AC 1 6.0 1
Show 17540+0303 OSO 87 AD 187 6.8 1
Show 17540+0303 OSO 87 AE 228 11.7 1
Show 17540+0303 OSO 87 AF 3 17.5 1
Show 17540+0303 OSO 87 AG 145 19.9 1
Show 17536+0308 BAL2459 333 7.0 8
Show 17540+0324 BAL2460 113 13.0 21
Show 17543+0328 A 2188 167 0.1 26
Show 17555+0316 GWP2745 285 32.7 26
Show 17519+0300 HWE 41 218 3.2 32
Show 17560+0320 J 1332 32 2.5 32
Show 17519+0254 STF2233 AB 66 2.3 33
Show 17519+0254 STF2233 AC 138 23.5 33
Show 17519+0254 STF2233 AD 232 29.5 33
Show 17563+0259 A 2189 288 0.1 35
Show 17518+0244 BAL1944 302 3.2 38
Show 17512+0311 BAL2454 91 13.5 44
Show 17512+0317 BAL2455 351 17.8 45
Show 17514+0324 BAL2456 117 8.4 45
Show 17575+0306 BAL2461 194 3.8 53
Show 17578+0253 HDS2532 192 0.2 58
Show 17516+0350 BAL2457 107 10.2 59
Show 17520+0211 BAL1945 245 6.0 60
Show 17530+0204 BAL1946 31 6.8 61
Show 17556+0204 HDS2527 111 0.1 64
Show 17579+0328 J 1333 352 2.8 64
Show 17496+0324 BAL2453 233 8.1 69
Show 17529+0155 BAL1492 59 6.8 71
Show 17571+0215 J 3299 329 2.3 72
Show 17553+0416 BAL2906 177 14.8 75
Show 17590+0259 BAL2462 97 5.8 76
Show 17501+0214 A 2187 322 0.6 77
Show 17569+0156 J 2118 264 5.6 79
Show 17592+0304 BAL2464 231 3.0 79
Show 17591+0323 BAL2463 38 17.1 80
Show 17496+0404 DAM 96 229 7.2 89
Show 17559+0139 BAL1493 27 9.3 90
Show 17503+0415 HJ 855 80 19.7 90
Show 17480+0249 BAL1943 AB 252 10.2 92
Show 17480+0249 FYM 238 AC 155 38.0 92
Show 17493+0404 BAL2899 190 3.1 93
Show 17479+0242 JNN 243 AB 269 6.1 94
Show 17479+0242 JNN 243 AC 57 7.2 94
Show 17493+0406 DAM 95 179 4.5 95
Show 17590+0202 STF2252 AB 23 4.0 98
Show 17590+0202 STF2252 AC 165 95.1 98
Show 18006+0256 BU 1124 AB 196 6.6 101
Show 18006+0256 H 6 2 AC 143 54.7 101
Show 18006+0256 BU 634 AE 180 45.1 101
Show 17577+0426 BAR 44 68 145.0 101

 
 
WDS 17540+0303 : COMPONENTS
 
 
  A B C D E F
B pa=108.0°
sep=5.49"
 
C pa=1.0°
sep=6.00"
pa=326.4°
sep=9.25"
 
D pa=187.3°
sep=6.82"
pa=230.2°
sep=7.92"
pa=184.3°
sep=12.80"
 
E pa=227.5°
sep=11.68"
pa=245.9°
sep=15.15"
pa=212.1°
sep=16.40"
pa=261.7°
sep=7.82"
 
F pa=3.0°
sep=17.49"
pa=347.3°
sep=19.64"
pa=4.0°
sep=11.50"
pa=4.2°
sep=24.30"
pa=20.6°
sep=27.09"
 
G pa=145.3°
sep=19.84"
pa=157.5°
sep=15.83"
pa=153.4°
sep=24.96"
pa=128.2°
sep=15.46"
pa=113.0°
sep=21.60"
pa=162.9°
sep=35.34"
 
 
17540+0303 A
 
 
Coord arcsec 2000 175358.63+030316.4 Mag 13.08 PmRA -206.00 PmDE -247.0
 
 
17540+0303 B
 
 
Coord arcsec 2000 175358.98+030314.7 Mag 19.1 Calc delta mag 6.02 Calc coord yes
 
 
17540+0303 C
 
 
Coord arcsec 2000 175358.64+030322.4 Mag 19 Calc delta mag 5.92 Calc coord yes
 
 
17540+0303 D
 
 
Coord arcsec 2000 175358.57+030309.6 Mag 19.1 Calc delta mag 6.02 Calc coord yes
 
 
17540+0303 E
 
 
Coord arcsec 2000 175358.06+030308.5 Mag 15.1 PmRA 5.00 PmDE -2.0
Calc delta mag 2.02 Calc coord yes
 
 
17540+0303 F
 
 
Coord arcsec 2000 175358.69+030333.9 Mag 17.9 Calc delta mag 4.82 Calc coord yes
 
 
17540+0303 G
 
 
Coord arcsec 2000 175359.38+030300.1 Mag 17.7 Calc delta mag 4.62 Calc coord yes