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Doubles in session


Current system
12276+7525
LDS 1751


Nearby doubles
13' : 12295+7515
HJ 2612

14' : 12307+7518
DOO 55

21' : 12324+7518
TDS8427

30' : 12278+7554
FMR 106

40' : 12321+7449
STF1654

42' : 12285+7444
FOX 69

47' : 12372+7553
MLR 326

50' : 12387+7458
LDS1754

59' : 12423+7510
LDS1755

65' : 12398+7441
HJ 2618

65' : 12229+7422
TDS8357

75' : 12322+7636
KPP 274

76' : 12430+7613
MFL 74

77' : 12399+7425
HJ 2619

78' : 12107+7440
KPP3250

82' : 12193+7640
MFL 52

93' : 12349+7653
MFL 64

106' : 12454+7647
TDS 675

106' : 12102+7651
MFL 51

115' : 12139+7708
SKF2773

117' : 12256+7721
MFL 63

121' : 12300+7324
HJ 2613

131' : 12365+7319
A 1091AB

131' : 12222+7315
TOK 26

134' : 12118+7726
HDS1721

146' : 12250+7750
MFL 65



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12276+7525 LDS 1751

 
 
12h 27m 19.15s +75° 24' 13.8" P.A. 110.00 sep 74.7 mag 10.56,15.60 Sp K8V dist. 43.88 pc (143.14 l.y.)
 
 
Coord 2000 12276+7525 Discov num LDS1751 Comp Coord arcsec 2000 12 27 19.15 +75 24 13.8
Date first 1966 Date last 2016 Obs 24
Pa first 110 Pa last 110 P.A. Now (θ) 110°
Sep first 75.0 Sep last 74.666 Sep. Now (ρ) 74.666"
Mag pri 10.56 Mag sec 15.60 delta mag (ΔM) 5.04 Spectral class K8V (yellow-orange)
Pri motion ra -224 Sec motion ra -211
Pri motion dec +127 Sec motion dec +121
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco HIP 60764 Tycho2 4551-01406-1 Gaia DR2 1692427606677294336
Distance 43.88 Distance ly 143.14
 
 
WDS 12276+7525 LDS 1751 : NOTES
 
 
discov_num notes refcode
LDS1751 NLTT 30801/30819 Chm2004
 
 
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.)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12276+7525 LDS1751 2000 3 110 74.7 10.56 15.33 DV 122719.15+752413.8
12276+7525 LDS1751 2004 4 110 74.6 10.56 15.33 NVD 122719.15+752413.8
12276+7525 LDS1751 2010 5 110 74.6 10.56 15.60 K8V NV 122719.15+752413.8
12276+7525 LDS1751 2015 7 110 74.6 10.56 15.60 K8V NV 122719.15+752413.8
12276+7525 LDS1751 2016 24 110 74.7 10.56 15.60 K8V NV 122719.15+752413.8

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

 
 
WDS 12276+7525 LDS 1751 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12276+7525 LDS 1751 : MEASURES
 
 
No records found.

 
 
WDS 12276+7525 : VIRTUAL EYEPIECE
 
 

12276+7525 LDS1751A mag 10.56 Sp K8V 12276+7525 LDS1751B sep 31.1 P.A. 145.30 mag 15.6 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 12276+7525 : ALADIN DSS IMAGE @ 12h 27m 19.15s +75° 24' 13.8"
 
 
 
 
WDS 12276+7525 LDS 1751 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12276+7525 LDS1751 distance=1' 12295+7515 HJ 2612 distance=13' 12307+7518 DOO 55 distance=14' 12324+7518 TDS8427 distance=21' 12278+7554 FMR 106 distance=30' 12321+7449 STF1654 distance=40' 12285+7444 FOX 69 distance=42' 12372+7553 MLR 326 distance=47' 12387+7458 LDS1754 distance=50' 12423+7510 LDS1755 distance=59' 12398+7441 HJ 2618 distance=65' 12229+7422 TDS8357 distance=65' 12322+7636 KPP 274 distance=75' 12430+7613 MFL 74 distance=76' 12399+7425 HJ 2619 distance=77' 12107+7440 KPP3250 distance=78' 12193+7640 MFL 52 distance=82' 12349+7653 MFL 64 distance=93' 12454+7647 TDS 675 distance=106' 12102+7651 MFL 51 distance=106' 12139+7708 SKF2773 distance=115' 12256+7721 MFL 63 distance=117' 12300+7324 HJ 2613 distance=121' 12365+7319 A 1091AB distance=131' 12365+7319 HJL1071AC distance=131' 12222+7315 TOK 26 distance=131' 12118+7726 HDS1721 distance=134' 12250+7750 MFL 65 distance=146' 12118+7312 LDS1749 distance=147' 12448+7741 FMR 110 distance=150' 12095+7749 TDS8249 distance=158' 12096+7250 HJ 2599 distance=171' 12074+7248 TDS8230 distance=177' 12242+7824 MFL 60 distance=181' 12417+7229 UC 2388AB distance=185' 12137+7826 HU 891 distance=188' 12393+7850 MFL 61 distance=210' 12135+7859 TDS8272 distance=220' 12408+7901 MLR 427 distance=222' 12206+7912 TDS8341 distance=229' 12392+7912 MFL 59 distance=232' 12457+7133 LDS1756 distance=243' 12184+7939 MFL 48 distance=257' 12383+8003 KPP3257 distance=282' 12155+8003 FYM 631 distance=283' 12162+8008 STF1625AB distance=286' 12162+8008 WAL 61AC distance=286' 12165+8016 MFL 42 distance=294' 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 12276+7525 LDS1751 110 74.7 1
Show 12295+7515 HJ 2612 288 13.3 13
Show 12307+7518 DOO 55 56 4.5 14
Show 12324+7518 TDS8427 130 1.5 21
Show 12278+7554 FMR 106 338 35.3 30
Show 12321+7449 STF1654 23 3.8 40
Show 12285+7444 FOX 69 64 2.4 42
Show 12372+7553 MLR 326 67 0.8 47
Show 12387+7458 LDS1754 13 11.7 50
Show 12423+7510 LDS1755 126 6.1 59
Show 12398+7441 HJ 2618 202 32.7 65
Show 12229+7422 TDS8357 130 1.9 65
Show 12322+7636 KPP 274 30 3.8 75
Show 12430+7613 MFL 74 359 4.6 76
Show 12399+7425 HJ 2619 265 24.5 77
Show 12107+7440 KPP3250 179 1.1 78
Show 12193+7640 MFL 52 8 16.0 82
Show 12349+7653 MFL 64 50 9.6 93
Show 12454+7647 TDS 675 97 1.4 106
Show 12102+7651 MFL 51 191 5.1 106
Show 12139+7708 SKF2773 138 5.8 115
Show 12256+7721 MFL 63 257 18.8 117
Show 12300+7324 HJ 2613 306 24.9 121
Show 12365+7319 A 1091 AB 320 3.8 131
Show 12365+7319 HJL1071 AC 159 78.0 131
Show 12222+7315 TOK 26 319 10.2 131
Show 12118+7726 HDS1721 280 0.7 134
Show 12250+7750 MFL 65 325 10.4 146
Show 12118+7312 LDS1749 148 8.9 147
Show 12448+7741 FMR 110 296 51.4 150
Show 12095+7749 TDS8249 162 0.9 158
Show 12096+7250 HJ 2599 109 12.2 171
Show 12074+7248 TDS8230 74 0.5 177
Show 12242+7824 MFL 60 34 6.4 181
Show 12417+7229 UC 2388 AB 198 22.5 185
Show 12137+7826 HU 891 12 2.8 188
Show 12393+7850 MFL 61 142 6.5 210
Show 12135+7859 TDS8272 127 0.6 220
Show 12408+7901 MLR 427 220 2.0 222
Show 12206+7912 TDS8341 212 1.3 229
Show 12392+7912 MFL 59 317 5.6 232
Show 12457+7133 LDS1756 189 7.6 243
Show 12184+7939 MFL 48 13 10.4 257
Show 12383+8003 KPP3257 357 1.8 282
Show 12155+8003 FYM 631 138 7.7 283
Show 12162+8008 STF1625 AB 217 14.5 286
Show 12162+8008 WAL 61 AC 245 48.1 286
Show 12165+8016 MFL 42 129 18.6 294

 
 
WDS 12276+7525 : COMPONENTS
 
 
  A
B pa=145.3°
sep=31.06"
 
 
12276+7525 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122719.15+752413.8 Mag 10.56 Spectral class K8V (yellow-orange)
PmRA -224.00 PmDE 127.0 HIP 60764 Tycho2 4551-01406-1
Tycho2
Tycho2 4551-01406-1 Pflag RAmdeg 186.82979859 DEmdeg 75.40382863
PmRA -224.9 PmDE 126.3 E RAmdeg 32 E DEmdeg 33
E pmRA 2.0 E pmDE 2.1 EpRAm 1986.36 EpDEm 1986.73
Num 4 Q RAmdeg 0.2 Q DEmdeg 1.0 Q pmRA 0.2
Q pmDE 1.0 BTmag 12.340 E BTmag 0.147 VTmag 10.748
E VTmag 0.053 Prox 999 TYC T HIP 60764
CCDM RAdeg 186.83187833 DEdeg 75.40354111 EpRA 1990 1.61
EpDE 1990 1.66 E RAdeg 40.9 E DEdeg 40.5 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 60764 Proxy RAhms 12 27 19.68
DEdms +75 24 12.7 Vmag 10.56 VarFlag R Vmag G
RAdeg 186.832 DEdeg 75.4035 AstroRef Plx 23.99
CCDM 12274+7524 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD
CD CP Dm number VIred 1.33
SpType K8 R SpType Coord arcsec 2000 122719.68+752412.7
Hipparcos 2
HIP 60764 Sn 5 So 0 Nc 1
RArad 3.2608331908 DErad 1.3160399443 Plx 22.79 PmRA -222.64
PmDE 123.53 E RArad 0.89 E DErad 0.98 E Plx 1.12
E pmRA 0.94 E pmDE 1.16 Hpmag 10.6533 E Hpmag 0.0042
SHp 0.039 VA 0 BV 1.2 E BV 0.015
VI 1.33
 
 
12276+7525 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122723.83+752348.3 Mag 15.6 PmRA -211.00
PmDE 121.0 Calc delta mag 5.04 Calc coord yes