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Doubles in session


Current system
15211+2534
GRV 903 AB
HD 136655


Nearby doubles
18' : 15224+2537
HJ 2777

30' : 15195+2515
COU 308

31' : 15190+2541
LDS6304

43' : 15223+2455
COU 309

46' : 15245+2527
LDS4549

52' : 15183+2500
HJ 2774

55' : 15173+2552
KPP1217

61' : 15232+2628
TDS 772

65' : 15208+2638
LDS4543

68' : 15175+2619
COU 483

77' : 15210+2651
SLW1083

80' : 15182+2642
CVR 782

81' : 15226+2652
KPP1539

86' : 15183+2650
STF1932AB

89' : 15211+2702
STF1936

89' : 15175+2647
KPP3951

89' : 15257+2638
STF1941

94' : 15171+2650
HEI 6

96' : 15141+2545
STF1924

99' : 15138+2536
COU 306

99' : 15156+2430
CBL 483

101' : 15154+2437
POU3183

101' : 15137+2533
NSN 663

104' : 15186+2356
COU 307

109' : 15247+2357
POU3187

111' : 15256+2401
POU3188



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

15211+2534 GRV 903 AB (HD 136655)

 
 
15h 21m 09.35s +25° 34' 01.8" P.A. 243.00 sep 69.2 mag 9.12,11.09 Sp K2V dist. 45.89 pc (149.69 l.y.)
 
 
Coord 2000 15211+2534 Discov num GRV 903 Comp AB Coord arcsec 2000 15 21 09.35 +25 34 01.8
Date first 1900 Date last 2015 Obs 19
Pa first 244 Pa last 242.8 P.A. Now (θ) 242.8°
Sep first 69.3 Sep last 69.166 Sep. Now (ρ) 69.166"
Mag pri 9.12 Mag sec 11.09 delta mag (ΔM) 1.97 Spectral class K2V (yellow-orange)
Pri motion ra -094 Sec motion ra -089
Pri motion dec -120 Sec motion dec -119
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.033 (< 0.3, Physical double)
This double is physical.
 
 
15211+2534 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 83780 15 21 09 +25 34 02 LSC 150 Aa,Ab 2017 10 288 0.1 9.10 11.80 2.70
Show HD 136655 83780 15 21 09 +25 34 02 GRV 903 AB 2015 19 243 69.2 9.12 11.09 1.97 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 136655 Constellation Corona Borealis SAO 83780 HIP 75124
Tycho2 2028-00273-1 HD 136655 BD BD+26 2681 Distance 45.89
Distance ly 149.69
 
 
WDS 15211+2534 GRV 903 AB (HD 136655) : NOTES
 
 
discov_num notes refcode
GRV 903 SHY 272. Bayesian analysis by Shaya & Olling (2011) indicates very Shy2011
high (near 100%) probability pair is physical.
 
 
REFERENCES
 
 
refcode metd author reference
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
DISCOVERER
 
 
idgroup discov author
1 GRV Greaves, J.
64 LSC Lowell-Southern Connecticut
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15211+2534 GRV 903 AB 2015 17 243 69.2 9.12 11.09 K2V NV 152109.35+253401.8

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

 
 
WDS 15211+2534 GRV 903 AB (HD 136655) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15211+2534 GRV 903 AB (HD 136655) : MEASURES
 
 
No records found.

 
 
WDS 15211+2534 (HD 136655) : VIRTUAL EYEPIECE
 
 

15211+2534 GRV 903A mag 9.12 Sp K2V 15211+2534 LSC 150Ab sep 0.1 P.A. 289.90 mag 11.8 15211+2534 GRV 903B sep 63.9 P.A. 240.30 mag 11.09 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15211+2534 (HD 136655) : ALADIN DSS IMAGE @ 15h 21m 09.35s +25° 34' 01.8"
 
 
 
 
WDS 15211+2534 GRV 903 AB (HD 136655) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15211+2534 GRV 903AB distance=0' 15224+2537 HJ 2777 distance=18' 15195+2515 COU 308 distance=30' 15190+2541 LDS6304 distance=31' 15223+2455 COU 309 distance=43' 15245+2527 LDS4549 distance=46' 15183+2500 HJ 2774 distance=52' 15173+2552 KPP1217 distance=55' 15232+2628 TDS 772 distance=61' 15208+2638 LDS4543 distance=65' 15175+2619 COU 483 distance=68' 15210+2651 SLW1083 distance=77' 15182+2642 CVR 782 distance=80' 15226+2652 KPP1539 distance=81' 15183+2650 CHR 45Aa,Ab distance=86' 15183+2650 STF1932AB distance=86' 15211+2702 STF1936 distance=89' 15175+2647 KPP3951 distance=89' 15257+2638 STF1941 distance=89' 15171+2650 HEI 6 distance=94' 15141+2545 STF1924 distance=96' 15138+2536 COU 306 distance=99' 15156+2430 CBL 483 distance=99' 15154+2437 POU3183 distance=101' 15137+2533 NSN 663 distance=101' 15186+2356 COU 307 distance=104' 15247+2357 POU3187 distance=109' 15256+2401 POU3188 distance=111' 15200+2338 COU 103 distance=118' 15171+2350 CVR 781 distance=119' 15300+2530 STF1950 distance=120' 15152+2357 LDS4540 distance=128' 15271+2355 A 82 distance=128' 15268+2719 AZC 91 distance=130' 15212+2745 LDS4544 distance=131' 15252+2734 AZC 90 distance=132' 15314+2556 SLW1102 distance=141' 15236+2317 POU3186 distance=141' 15136+2356 POU3182 distance=143' 15247+2318 COU 105 distance=146' 15171+2320 POU3184 distance=146' 15130+2355 POU3181 distance=150' 15283+2341 HO 629 distance=150' 15219+2807 GIC 127AB distance=154' 15219+2807 LMP 10AC distance=154' 15219+2807 LMP 10AD distance=154' 15266+2749 UC 3004 distance=155' 15314+2646 CVR 790 distance=156' 15308+2408 POU3191 distance=158' 15106+2649 UC 2948 distance=162' 15241+2814 TDS9506 distance=165' 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 15211+2534 GRV 903 AB 243 69.2
Show 15211+2534 LSC 150 Aa,Ab 288 0.1
Show 15224+2537 HJ 2777 342 42.6 18
Show 15195+2515 COU 308 355 1.4 30
Show 15190+2541 LDS6304 159 3.3 31
Show 15223+2455 COU 309 343 1.9 43
Show 15245+2527 LDS4549 116 29.9 46
Show 15183+2500 HJ 2774 248 17.0 52
Show 15173+2552 KPP1217 300 9.4 55
Show 15232+2628 TDS 772 357 1.0 61
Show 15208+2638 LDS4543 234 64.1 65
Show 15175+2619 COU 483 176 0.7 68
Show 15210+2651 SLW1083 122 93.6 77
Show 15182+2642 CVR 782 56 9.3 80
Show 15226+2652 KPP1539 243 11.6 81
Show 15183+2650 CHR 45 Aa,Ab 66 0.3 86
Show 15183+2650 STF1932 AB 267 1.6 86
Show 15211+2702 STF1936 231 19.8 89
Show 15175+2647 KPP3951 30 2.6 89
Show 15257+2638 STF1941 212 1.4 89
Show 15171+2650 HEI 6 5 2.3 94
Show 15141+2545 STF1924 306 15.2 96
Show 15138+2536 COU 306 246 2.5 99
Show 15156+2430 CBL 483 2 41.3 99
Show 15154+2437 POU3183 106 12.5 101
Show 15137+2533 NSN 663 300 3.5 101
Show 15186+2356 COU 307 358 0.3 104
Show 15247+2357 POU3187 131 5.9 109
Show 15256+2401 POU3188 20 10.4 111
Show 15200+2338 COU 103 283 0.6 118
Show 15171+2350 CVR 781 219 13.1 119
Show 15300+2530 STF1950 91 3.3 120
Show 15152+2357 LDS4540 335 161.3 128
Show 15271+2355 A 82 354 0.8 128
Show 15268+2719 AZC 91 257 13.7 130
Show 15212+2745 LDS4544 184 59.6 131
Show 15252+2734 AZC 90 130 7.8 132
Show 15314+2556 SLW1102 274 10.1 141
Show 15236+2317 POU3186 337 13.4 141
Show 15136+2356 POU3182 176 7.9 143
Show 15247+2318 COU 105 267 2.1 146
Show 15171+2320 POU3184 52 4.4 146
Show 15130+2355 POU3181 150 12.1 150
Show 15283+2341 HO 629 111 21.4 150
Show 15219+2807 GIC 127 AB 255 212.7 154
Show 15219+2807 LMP 10 AC 240 87.9 154
Show 15219+2807 LMP 10 AD 262 132.9 154
Show 15266+2749 UC 3004 130 6.8 155
Show 15314+2646 CVR 790 48 13.4 156
Show 15308+2408 POU3191 283 9.7 158
Show 15106+2649 UC 2948 270 28.5 162

 
 
WDS 15211+2534 : COMPONENTS
 
 
  A Ab
Ab pa=289.9°
sep=0.08"
 
B pa=240.3°
sep=63.87"
pa=240.3°
sep=63.82"
 
 
15211+2534 A
 
 
Name HD 136655 Coord arcsec 2000 152109.35+253401.8 Mag 9.12 Spectral class K2V (yellow-orange)
PmRA -94.00 PmDE -120.0 SAO 83780 HIP 75132
Tycho2 2028-00273-1 HD 136655 BD BD+26 2681
Tycho2
Tycho2 2028-00273-1 Pflag RAmdeg 230.28895130 DEmdeg 25.56715388
PmRA -90.8 PmDE -114.6 E RAmdeg 11 E DEmdeg 11
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.14 EpDEm 1990.13
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.9 Q pmRA 1.0
Q pmDE 0.9 BTmag 10.214 E BTmag 0.027 VTmag 9.117
E VTmag 0.016 Prox 693 TYC T HIP 75132
CCDM RAdeg 230.28918889 DEdeg 25.56742194 EpRA 1990 1.47
EpDE 1990 1.56 E RAdeg 11.3 E DEdeg 11.3 Posflg
Corr 0.2
SAO
SAO 83780 DelFlag RA1950 PmRA1950 -0.005
DE1950 PmDE1950 -0.111 Vmag 8.1 SpType K0
Double code Source 34 CatNum 7169 DM BD+26 2681
DMcomp BDsup HD 136655 M HD 0
GC RA1950rad 4.0099331 DE1950rad 0.44938165 PmRA2000 -0.0049
PmDE2000 -0.109
Hipparcos
Catalog H HIP 75132 Proxy RAhms 15 21 09.41
DEdms +25 34 02.8 Vmag 8.99 VarFlag R Vmag H
RAdeg 230.289 DEdeg 25.5674 AstroRef Plx 24.87
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 136655 BD BD+26 2681
CD CP Dm number +26 2681 VIred 1
SpType K0 R SpType Coord arcsec 2000 152109.41+253402.8
Hipparcos 2
HIP 75132 Sn 5 So 0 Nc 1
RArad 4.0193046708 DErad 0.4462358541 Plx 24.24 PmRA -93.29
PmDE -119.11 E RArad 0.96 E DErad 0.85 E Plx 1.31
E pmRA 1.15 E pmDE 1.2 Hpmag 9.1363 E Hpmag 0.0022
SHp 0.023 VA 0 BV 0.95 E BV 0.015
VI 1
 
 
15211+2534 Ab
 
 
Coord arcsec 2000 152109.34+253401.8 Mag 11.8 Calc delta mag 2.7 Calc coord yes
 
 
15211+2534 B
 
 
Coord arcsec 2000 152105.25+253330.2 Mag 11.09 PmRA -89.00 PmDE -119.0
HIP 75124 Tycho2 2028-00252-1 Calc delta mag 1.99 Calc coord yes
Tycho2
Tycho2 2028-00252-1 Pflag RAmdeg 230.26999095 DEmdeg 25.55836674
PmRA -86.2 PmDE -118.5 E RAmdeg 129 E DEmdeg 126
E pmRA 3.1 E pmDE 3.0 EpRAm 1959.91 EpDEm 1960.18
Num 3 Q RAmdeg 0.7 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 12.230 E BTmag 0.137 VTmag 11.092
E VTmag 0.072 Prox 693 TYC T HIP 75124
CCDM RAdeg 230.27021639 DEdeg 25.55864278 EpRA 1990 1.46
EpDE 1990 1.57 E RAdeg 161.6 E DEdeg 158.2 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 75124 Proxy RAhms 15 21 04.85
DEdms +25 33 31.2 Vmag 10.91 VarFlag R Vmag H
RAdeg 230.27 DEdeg 25.5587 AstroRef Plx 22.17
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.51
SpType K7 R SpType Coord arcsec 2000 152104.85+253331.2
Hipparcos 2
HIP 75124 Sn 5 So 0 Nc 1
RArad 4.0189733019 DErad 0.4460827731 Plx 21.79 PmRA -80.79
PmDE -113.9 E RArad 1.93 E DErad 1.52 E Plx 2.41
E pmRA 2.19 E pmDE 2.12 Hpmag 11.0149 E Hpmag 0.0044
SHp 0.043 VA 0 BV 1.313 E BV 0.009
VI 1.51