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Doubles in session


Current system
18136+3249
GIC 150


Nearby doubles
6' : 18133+3244
TDT 742

20' : 18145+3249
HU 927

27' : 18140+3223
TDT 752

28' : 18145+3313
COU1007

31' : 18130+3318
COU1006

32' : 18111+3241
LEP 87AB

33' : 18118+3224
LDS4778

33' : 18111+3258
ES 185

37' : 18139+3212
TDT 749

45' : 18118+3327
B 2545AB

47' : 18109+3321
COU1005AB

48' : 18104+3221
HO 81

59' : 18089+3254
ES 184AB

68' : 18189+3248
COU1009

73' : 18101+3150
BRT 259

75' : 18126+3135
STF2295

77' : 18095+3151
KPP 951

78' : 18104+3356
SEI 559

79' : 18185+3201
KPP4104

81' : 18111+3403
SEI 560

82' : 18118+3406
DAM 630

83' : 18094+3144
A 237AB

85' : 18102+3402
STF2291

86' : 18071+3223
HJ 1314

87' : 18197+3212
HJ 1319

89' : 18070+3323
TDT 689



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

18136+3249 GIC 150

 
 
18h 13m 31.21s +32° 48' 31.3" P.A. 77.00 sep 54.9 mag 16.39,16.92 Sp DA7+DA8
 
 
Coord 2000 18136+3249 Discov num GIC 150 Comp Coord arcsec 2000 18 13 31.21 +32 48 31.3
Date first 1951 Date last 2016 Obs 17
Pa first 77 Pa last 76.8 P.A. Now (θ) 76.8°
Sep first 54.7 Sep last 54.922 Sep. Now (ρ) 54.922"
Mag pri 16.39 Mag sec 16.92 delta mag (ΔM) 0.53 Spectral class DA7+DA8 (white dwarf/white dwarf)
Pri motion ra -188 Sec motion ra -190
Pri motion dec -179 Sec motion dec -177
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.011 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 4592910074976281472
 
 
WDS 18136+3249 GIC 150 : NOTES
 
 
discov_num notes refcode
GIC 150 G206-017/G206-018.
NLTT 46138/46139 Chm2004
NLTT 46138. White dwarf pair = WD 1811+33 = EGGR 373/330 Grn1986
 
 
REFERENCES
 
 
refcode metd author reference
Chm2004 E - Chaname, J. & Gould, A. 2004ApJ...601..289C
Chm2004 ApJ 601, 289, 2004
Chm2004 (Photometry, coordinates, and astrometry from rNLTT. Astrometry from early
Chm2004 versions of 2MASS and UCAC, with date given only as "circa 2000". Measures
Chm2004 identical to discovery observations - predominantly close pairs - were assumed
Chm2004 not new observations, so not included in WDS. Similar concerns when primary and
Chm2004 secondary magnitudes or proper motions were the same.)
Grn1986 Xs - Greenstein, J.L. 1986AJ.....92..867G
Grn1986 AJ 92, 867, 1986
 
 
DISCOVERER
 
 
idgroup discov author
1 GIC Giclas, H., Burnham, R. & Thomas, N.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18136+3249 GIC 150 2000 4 77 54.7 16.39 16.92 N D 181331.21+324831.3
18136+3249 GIC 150 2001 6 77 55.0 16.39 16.92 DA7 + DA8 N D 181331.21+324831.3
18136+3249 GIC 150 2015 7 77 54.9 16.39 16.92 DA7+DA8 NV 181331.21+324831.3
18136+3249 GIC 150 2016 17 77 54.9 16.39 16.92 DA7+DA8 NV 181331.21+324831.3

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

 
 
WDS 18136+3249 GIC 150 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18136+3249 GIC 150 : MEASURES
 
 
No records found.

 
 
WDS 18136+3249 : VIRTUAL EYEPIECE
 
 

18136+3249 GIC 150A mag 16.39 Sp DA7 18136+3249 GIC 150B sep 46.7 P.A. 74.40 mag 16.92 Sp DA8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18136+3249 : ALADIN DSS IMAGE @ 18h 13m 31.21s +32° 48' 31.3"
 
 
 
 
WDS 18136+3249 GIC 150 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18136+3249 GIC 150 distance=0' 18133+3244 TDT 742 distance=6' 18145+3249 HU 927 distance=20' 18140+3223 TDT 752 distance=27' 18145+3313 COU1007 distance=28' 18130+3318 COU1006 distance=31' 18111+3241 TOK 615BC distance=32' 18111+3241 LEP 87AB distance=32' 18118+3224 LDS4778 distance=33' 18111+3258 ES 185 distance=33' 18139+3212 TDT 749 distance=37' 18118+3327 B 2545AB distance=45' 18118+3327 HO 82AB,C distance=45' 18109+3321 COU1005AB distance=47' 18109+3321 COU1005AB,C distance=47' 18104+3221 HO 81 distance=48' 18089+3254 ES 184AB distance=59' 18089+3254 LNA 5Aa,Ab distance=59' 18189+3248 COU1009 distance=68' 18101+3150 BRT 259 distance=73' 18126+3135 STF2295 distance=75' 18095+3151 KPP 951 distance=77' 18104+3356 SEI 559 distance=78' 18185+3201 KPP4104 distance=79' 18111+3403 SEI 560 distance=81' 18118+3406 DAM 630 distance=82' 18094+3144 A 237AB distance=83' 18094+3144 A 237AC distance=83' 18094+3144 A 237AD distance=83' 18094+3144 DAM 807AF distance=83' 18102+3402 STF2291 distance=85' 18094+3144 A 237DE distance=85' 18071+3223 HJ 1314 distance=86' 18197+3212 HJ 1319 distance=87' 18070+3323 TDT 689 distance=89' 18195+3336 COU1010 distance=89' 18175+3403 SEI 563 distance=90' 18110+3124 ES 345 distance=90' 18201+3214 TDT 801 distance=91' 18119+3417 SEI 561 distance=92' 18092+3129 COU 812 distance=97' 18209+3220 ES 347 distance=98' 18208+3213 ES 346 distance=100' 18062+3326 HO 79 distance=101' 18123+3106 SLE 141 distance=104' 18154+3433 SEI 562 distance=107' 18220+3245 UC 3561 distance=108' 18206+3150 BRT2291 distance=109' 18095+3113 TDS 908 distance=109' 18049+3316 HO 78 distance=113' 18165+3101 COU 813 distance=114' 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 18136+3249 GIC 150 77 54.9
Show 18133+3244 TDT 742 315 2.4 6
Show 18145+3249 HU 927 101 0.4 20
Show 18140+3223 TDT 752 237 1.9 27
Show 18145+3313 COU1007 38 0.3 28
Show 18130+3318 COU1006 337 0.5 31
Show 18111+3241 TOK 615 BC 57 49.2 32
Show 18111+3241 LEP 87 AB 148 999.9 32
Show 18118+3224 LDS4778 63 48.6 33
Show 18111+3258 ES 185 285 12.1 33
Show 18139+3212 TDT 749 15 0.2 37
Show 18118+3327 B 2545 AB 241 0.1 45
Show 18118+3327 HO 82 AB,C 221 0.7 45
Show 18109+3321 COU1005 AB 333 0.2 47
Show 18109+3321 COU1005 AB,C 25 1.9 47
Show 18104+3221 HO 81 215 3.3 48
Show 18089+3254 ES 184 AB 159 4.9 59
Show 18089+3254 LNA 5 Aa,Ab 143 0.1 59
Show 18189+3248 COU1009 263 2.4 68
Show 18101+3150 BRT 259 278 4.0 73
Show 18126+3135 STF2295 173 8.3 75
Show 18095+3151 KPP 951 259 7.8 77
Show 18104+3356 SEI 559 171 11.5 78
Show 18185+3201 KPP4104 263 4.9 79
Show 18111+3403 SEI 560 35 30.3 81
Show 18118+3406 DAM 630 40 15.0 82
Show 18094+3144 A 237 AB 103 2.2 83
Show 18094+3144 A 237 AC 358 28.7 83
Show 18094+3144 A 237 AD 221 101.8 83
Show 18094+3144 DAM 807 AF 63 10.6 83
Show 18102+3402 STF2291 340 29.9 85
Show 18094+3144 A 237 DE 308 8.2 85
Show 18071+3223 HJ 1314 152 17.6 86
Show 18197+3212 HJ 1319 194 17.3 87
Show 18070+3323 TDT 689 62 0.4 89
Show 18195+3336 COU1010 163 1.2 89
Show 18175+3403 SEI 563 94 13.3 90
Show 18110+3124 ES 345 15 2.7 90
Show 18201+3214 TDT 801 205 0.5 91
Show 18119+3417 SEI 561 155 20.8 92
Show 18092+3129 COU 812 265 0.7 97
Show 18209+3220 ES 347 64 1.8 98
Show 18208+3213 ES 346 308 6.6 100
Show 18062+3326 HO 79 61 0.2 101
Show 18123+3106 SLE 141 16 6.1 104
Show 18154+3433 SEI 562 327 27.2 107
Show 18220+3245 UC 3561 236 15.9 108
Show 18206+3150 BRT2291 147 2.7 109
Show 18095+3113 TDS 908 236 0.8 109
Show 18049+3316 HO 78 205 8.5 113
Show 18165+3101 COU 813 143 4.7 114

 
 
WDS 18136+3249 : COMPONENTS
 
 
  A
B pa=74.4°
sep=46.66"
 
 
18136+3249 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181331.21+324831.3 Mag 16.39 Spectral class DA7 (white dwarf)
PmRA -188.00 PmDE -179.0
 
 
18136+3249 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181334.77+324843.8 Mag 16.92 Spectral class DA8 (white dwarf)
PmRA -190.00 PmDE -177.0 Calc delta mag 0.53 Calc coord yes