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Current system
15190+2541
LDS 6304


Nearby doubles
25' : 15173+2552
KPP1217

28' : 15195+2515
COU 308

31' : 15211+2534
GRV 903AB

43' : 15183+2500
HJ 2774

43' : 15175+2619
COU 483

47' : 15224+2537
HJ 2777

61' : 15208+2638
LDS4543

62' : 15182+2642
CVR 782

66' : 15223+2455
COU 309

66' : 15141+2545
STF1924

69' : 15175+2647
KPP3951

70' : 15183+2650
STF1932AB

70' : 15138+2536
COU 306

72' : 15137+2533
NSN 663

74' : 15232+2628
TDS 772

74' : 15171+2650
HEI 6

75' : 15210+2651
SLW1083

76' : 15245+2527
LDS4549

85' : 15156+2430
CBL 483

85' : 15154+2437
POU3183

86' : 15226+2652
KPP1539

86' : 15211+2702
STF1936

105' : 15186+2356
COU 307

107' : 15257+2638
STF1941

115' : 15171+2350
CVR 781

118' : 15152+2357
LDS4540



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

15190+2541 LDS 6304

 
 
15h 18m 59.06s +25° 41' 30.1" P.A. 156.00 sep 3.3 mag 7.96,13.70 Sp G8V dist. 33.7 pc (109.93 l.y.)
 
 
Coord 2000 15190+2541 Discov num LDS6304 Comp Coord arcsec 2000 15 18 59.06 +25 41 30.1
Date first 2015 Date last 2021 Obs 16
Pa first 158 Pa last 156.3 P.A. Now (θ) 156.3°
Sep first 3.3 Sep last 3.275 Sep. Now (ρ) 3.275"
Mag pri 7.96 Mag sec 13.70 delta mag (ΔM) 5.74 Spectral class G8V (yellow)
Pri motion ra -565 Sec motion ra -544
Pri motion dec -125 Sec motion dec -113
Notes N T (See Notes, Parallax indicates physical)
rPM=0.042 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis SAO 83761 HIP 74954 Tycho2 2028-00504-1
HD 136274 GC 20592 BD BD+26 2677 Distance 33.7
Distance ly 109.93
 
 
WDS 15190+2541 LDS 6304 : NOTES
 
 
discov_num notes refcode
LDS6304 A is SB, no orbit. Tok2014d
 
 
REFERENCES
 
 
refcode metd author reference
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
DISCOVERER
 
 
discov author
LDS Luyten p.m. catalog (from additional DD list)
TOK Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N.,
TOK Martinez, M., & Mondaca, E.
TOK Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M.,
TOK Tokovinin, A. & Briceno, C.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
15190+2541 LDS6304 2007 2 191 3.6 7.96 13.70 G8V +26 2677 V 151859.06+254130.1
15190+2541 LDS6304 2017 15 159 3.3 7.96 13.70 G8V +26 2677 NT 151859.06+254130.1
15190+2541 LDS6304 2021 16 156 3.3 7.96 13.70 G8V +26 2677 NT 151859.06+254130.1

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

 
 
WDS 15190+2541 LDS 6304 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15190+2541 LDS 6304 : MEASURES
 
 
No records found.

 
 
WDS 15190+2541 : VIRTUAL EYEPIECE
 
 

15190+2541 LDS6304A mag 7.96 Sp G8V 15190+2541 LDS6304B sep 3.3 P.A. 156.30 mag 13.7 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 15190+2541 : ALADIN DSS IMAGE @ 15h 18m 59.06s +25° 41' 30.1"
 
 
 
 
WDS 15190+2541 LDS 6304 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15190+2541 LDS6304 distance=0' 15173+2552 KPP1217 distance=25' 15195+2515 COU 308 distance=28' 15211+2534 GRV 903AB distance=31' 15211+2534 LSC 150Aa,Ab distance=31' 15183+2500 HJ 2774 distance=43' 15175+2619 COU 483 distance=43' 15224+2537 HJ 2777 distance=47' 15208+2638 LDS4543 distance=61' 15182+2642 CVR 782 distance=62' 15223+2455 COU 309 distance=66' 15141+2545 STF1924 distance=66' 15175+2647 KPP3951 distance=69' 15183+2650 CHR 45Aa,Ab distance=70' 15183+2650 STF1932AB distance=70' 15138+2536 COU 306 distance=70' 15137+2533 NSN 663 distance=72' 15232+2628 TDS 772 distance=74' 15171+2650 HEI 6 distance=74' 15210+2651 SLW1083 distance=75' 15245+2527 LDS4549 distance=76' 15156+2430 CBL 483 distance=85' 15154+2437 POU3183 distance=85' 15226+2652 KPP1539 distance=86' 15211+2702 STF1936 distance=86' 15186+2356 COU 307 distance=105' 15257+2638 STF1941 distance=107' 15171+2350 CVR 781 distance=115' 15152+2357 LDS4540 distance=118' 15200+2338 COU 103 distance=125' 15212+2745 LDS4544 distance=127' 15136+2356 POU3182 distance=130' 15247+2357 POU3187 distance=130' 15106+2649 UC 2948 distance=132' 15130+2355 POU3181 distance=135' 15256+2401 POU3188 distance=136' 15115+2718 GRV 898 distance=140' 15252+2734 AZC 90 distance=140' 15268+2719 AZC 91 distance=144' 15171+2320 POU3184 distance=145' 15086+2507 HJ 2766 distance=146' 15104+2410 POU3180 distance=149' 15300+2530 STF1950 distance=150' 15219+2807 GIC 127AB distance=151' 15219+2807 LMP 10AC distance=151' 15219+2807 LMP 10AD distance=151' 15271+2355 A 82 distance=154' 15236+2317 POU3186 distance=158' 15128+2756 H 5 125 distance=158' 15158+2304 LTL 10Aa,Ab distance=164' 15247+2318 COU 105 distance=164' 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 15190+2541 LDS6304 156 3.3 0
Show 15173+2552 KPP1217 300 9.4 25
Show 15195+2515 COU 308 355 1.4 28
Show 15211+2534 GRV 903 AB 243 69.2 31
Show 15211+2534 LSC 150 Aa,Ab 288 0.1 31
Show 15183+2500 HJ 2774 248 17.0 43
Show 15175+2619 COU 483 176 0.7 43
Show 15224+2537 HJ 2777 342 42.6 47
Show 15208+2638 LDS4543 234 54.9 61
Show 15182+2642 CVR 782 56 9.3 62
Show 15223+2455 COU 309 343 1.9 66
Show 15141+2545 STF1924 306 15.2 66
Show 15175+2647 KPP3951 30 2.6 69
Show 15183+2650 CHR 45 Aa,Ab 66 0.3 70
Show 15183+2650 STF1932 AB 268 1.6 70
Show 15138+2536 COU 306 246 2.5 70
Show 15137+2533 NSN 663 300 3.5 72
Show 15232+2628 TDS 772 357 1.0 74
Show 15171+2650 HEI 6 5 2.3 74
Show 15210+2651 SLW1083 122 93.6 75
Show 15245+2527 LDS4549 116 29.9 76
Show 15156+2430 CBL 483 2 41.3 85
Show 15154+2437 POU3183 106 12.5 85
Show 15226+2652 KPP1539 243 11.6 86
Show 15211+2702 STF1936 231 19.8 86
Show 15186+2356 COU 307 352 0.4 105
Show 15257+2638 STF1941 212 1.4 107
Show 15171+2350 CVR 781 219 13.1 115
Show 15152+2357 LDS4540 335 161.3 118
Show 15200+2338 COU 103 283 0.6 125
Show 15212+2745 LDS4544 184 59.6 127
Show 15136+2356 POU3182 176 7.9 130
Show 15247+2357 POU3187 131 5.9 130
Show 15106+2649 UC 2948 270 28.5 132
Show 15130+2355 POU3181 150 12.1 135
Show 15256+2401 POU3188 20 10.4 136
Show 15115+2718 GRV 898 110 27.4 140
Show 15252+2734 AZC 90 130 7.8 140
Show 15268+2719 AZC 91 257 13.7 144
Show 15171+2320 POU3184 52 4.4 145
Show 15086+2507 HJ 2766 331 57.6 146
Show 15104+2410 POU3180 304 18.9 149
Show 15300+2530 STF1950 91 3.3 150
Show 15219+2807 GIC 127 AB 255 212.7 151
Show 15219+2807 LMP 10 AC 242 85.9 151
Show 15219+2807 LMP 10 AD 264 131.8 151
Show 15271+2355 A 82 354 0.8 154
Show 15236+2317 POU3186 337 13.4 158
Show 15128+2756 H 5 125 228 32.2 158
Show 15158+2304 LTL 10 Aa,Ab 335 0.2 164
Show 15247+2318 COU 105 267 2.1 164

 
 
WDS 15190+2541 : COMPONENTS
 
 
  A
B pa=156.3°
sep=3.28"
 
 
15190+2541 A
 
 
Coord arcsec 2000 151859.06+254130.1 Mag 7.96 Spectral class G8V (yellow) PmRA -565.00
PmDE -125.0 SAO 83761 HIP 74954 Tycho2 2028-00504-1
HD 136274 GC 20592 BD BD+26 2677
Tycho2
Tycho2 2028-00504-1 Pflag RAmdeg 229.74605798 DEmdeg 25.69171546
PmRA -559.9 PmDE -121.4 E RAmdeg 6 E DEmdeg 6
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.05 EpDEm 1991.00
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.1
Q pmDE 1.4 BTmag 8.913 E BTmag 0.017 VTmag 8.058
E VTmag 0.012 Prox 999 TYC T HIP 74954
CCDM RAdeg 229.74751944 DEdeg 25.69199750 EpRA 1990 1.53
EpDE 1990 1.63 E RAdeg 5.6 E DEdeg 5.9 Posflg
Corr 0.0
SAO
SAO 83761 DelFlag RA1950 PmRA1950 -0.0422
DE1950 PmDE1950 -0.126 Vmag 8.1 SpType G0
Double code Source 70 CatNum 20592 DM BD+26 2677
DMcomp BDsup HD 136274 M HD 0
GC 20592 RA1950rad 4.00057557 DE1950rad 0.45158832 PmRA2000 -0.042
PmDE2000 -0.126
Hipparcos
Catalog H HIP 74954 Proxy RAhms 15 18 59.42
DEdms +25 41 31.2 Vmag 7.99 VarFlag R Vmag H
RAdeg 229.748 DEdeg 25.692 AstroRef Plx 29.75
CCDM -554.21 - N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD+26 2677
CD CP Dm number +26 2677 VIred 0.78
SpType G8V R SpType Coord arcsec 2000 151859.42+254131.2
Hipparcos 2
HIP 74954 Sn 5 So 0 Nc 1
RArad 4.0098514714 DErad 0.4484101961 Plx 29.67 PmRA -552.37
PmDE -126.04 E RArad 0.68 E DErad 0.67 E Plx 0.92
E pmRA 0.81 E pmDE 0.89 Hpmag E Hpmag 0.002
SHp 0.019 VA 0 BV 0.737 E BV 0
VI 0.78
CCDM
Ccdm 15190+2541 RComp Comp A Note1
Note2 Discov num DRAs -0.96 DDEs 29.9
R dRAs 81 Year Theta Rho
Obs 2 Vmag 8.0 Sp G8 PmNote @
PmRA -568 PmDE -125 Dm number +26 2677 Cat1 BD
Name2 +25 1550 Cat2 AGK2/3 HD 136274 M HD
ADS BDS M ADS BDS N IDS IDS 15147N2603A
HIC 74954
 
 
15190+2541 B
 
 
Coord arcsec 2000 151859.16+254127.1 Mag 13.7 PmRA -544.00 PmDE -113.0
Delta magnitude 5.74 Coordinate calculated yes
CCDM
Ccdm 15190+2541 RComp Comp B Note1
Note2 Discov num LDS DRAs DDEs
R dRAs Year 1960 Theta 185 Rho 4.0
Obs 1 Vmag 13.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15147N2603B
HIC 74954