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Doubles in session


Current system
13072+2227
LDS 2900


Nearby doubles
10' : 13066+2226
LDS2899

16' : 13064+2217
WSI 104

26' : 13056+2236
LDS2898AB

28' : 13085+2249
POU3133

51' : 13040+2249
CVR 133

58' : 13050+2139
SLW 819

59' : 13081+2325
COU2708

66' : 13091+2127
HU 572

68' : 13115+2155
COU 54

72' : 13038+2135
LDS2897

78' : 13125+2255
HU 573

79' : 13119+2312
HDS1847

80' : 13064+2109
COU 11AB

82' : 13080+2106
LDS2901

82' : 13026+2318
COU 95

84' : 13013+2212
SLW 809

87' : 13037+2339
STF1714

89' : 13013+2258
LDS2895

90' : 13109+2114
COU 96AB

91' : 13025+2330
STF1709

91' : 13138+2219
RAO 288

94' : 13077+2401
STT 259

99' : 13133+2135
LDS1370

100' : 13126+2121
CVR 684

103' : 13009+2134
GRV 860

103' : 13000+2211
SKF1484



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

13072+2227 LDS 2900

 
 
13h 07m 14.14s +22° 27' 25.0" P.A. 106.00 sep 20.2 mag 9.76,16.23 Sp K0V+DA4.8
 
 
Coord 2000 13072+2227 Discov num LDS2900 Comp Coord arcsec 2000 13 07 14.14 +22 27 25.0
Date first 1956 Date last 2016 Obs 10
Pa first 106 Pa last 105.9 P.A. Now (θ) 105.9°
Sep first 20.0 Sep last 20.236 Sep. Now (ρ) 20.236"
Mag pri 9.76 Mag sec 16.23 delta mag (ΔM) 6.47 Spectral class K0V+DA4.8 (yellow-orange/white dwarf)
Pri motion ra -100 Sec motion ra -040
Pri motion dec +079 Sec motion dec +030
Notes V (Proper motion indicates physical)
rPM=0.608
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Coma Berenices Tycho2 1456-00876-1 Gaia DR2 3944621251683632896
 
 
WDS 13072+2227 LDS 2900 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
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
13072+2227 LDS2900 1997 2 105 20.3 9.84 16.20 K0 D 130714.14+222725.0
13072+2227 LDS2900 2004 3 106 20.0 9.84 16.20 dK0+DA D 130714.14+222725.0
13072+2227 LDS2900 2015 5 106 20.2 9.76 16.23 K0V+DA4.8 V 130714.14+222725.0
13072+2227 LDS2900 2016 10 106 20.2 9.76 16.23 K0V+DA4.8 V 130714.14+222725.0

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

 
 
WDS 13072+2227 LDS 2900 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13072+2227 LDS 2900 : MEASURES
 
 
No records found.

 
 
WDS 13072+2227 : VIRTUAL EYEPIECE
 
 

13072+2227 LDS2900A mag 9.76 Sp K0V 13072+2227 LDS2900B sep 18.8 P.A. 107.10 mag 16.23 Sp DA4.8 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 13072+2227 : ALADIN DSS IMAGE @ 13h 07m 14.14s +22° 27' 25.0"
 
 
 
 
WDS 13072+2227 LDS 2900 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13072+2227 LDS2900 distance=1' 13066+2226 LDS2899 distance=10' 13064+2217 WSI 104 distance=16' 13056+2236 LDS2898AB distance=26' 13056+2236 LDS2898Aa,Ab distance=26' 13085+2249 POU3133 distance=28' 13040+2249 CVR 133 distance=51' 13050+2139 SLW 819 distance=58' 13081+2325 COU2708 distance=59' 13091+2127 HU 572 distance=66' 13115+2155 COU 54 distance=68' 13038+2135 LDS2897 distance=72' 13125+2255 HU 573 distance=78' 13119+2312 HDS1847 distance=79' 13064+2109 CHR 150Aa,Ab distance=80' 13064+2109 COU 11AB distance=80' 13080+2106 LDS2901 distance=82' 13026+2318 COU 95 distance=82' 13013+2212 SLW 809 distance=84' 13037+2339 STF1714 distance=87' 13013+2258 LDS2895 distance=89' 13109+2114 COU 96AB distance=90' 13109+2114 SIN 79AC distance=90' 13025+2330 STF1709 distance=91' 13138+2219 RAO 288 distance=91' 13077+2401 STT 259 distance=94' 13133+2135 LDS1370 distance=99' 13126+2121 CVR 684 distance=100' 13009+2134 GRV 860 distance=103' 13000+2211 SKF1484 distance=103' 13063+2044 HU 739 distance=105' 13031+2358 LDS2896 distance=108' 13110+2403 SKF1487 distance=109' 13156+2231 SKF1490 distance=116' 13040+2414 ITF 18 distance=116' 13039+2414 ITF 95 distance=117' 13128+2356 TDS8728 distance=118' 13032+2413 POU3132 distance=120' 13125+2050 COU 55 distance=123' 13103+2423 LDS2904 distance=124' 13001+2343 A 564 distance=124' 12599+2115 SLW 807 distance=125' 13121+2415 HDS1848 distance=128' 13051+2432 KPP2440 distance=128' 13155+2334 NSN 640 distance=132' 12578+2252 YSC 238AB distance=133' 13049+2438 COU 298 distance=135' 13144+2358 POU3134 distance=135' 12591+2344 POU3131 distance=136' 13023+2028 J 2089 distance=137' 13005+2412 GOM 16 distance=141' 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 13072+2227 LDS2900 106 20.2 1
Show 13066+2226 LDS2899 244 7.3 10
Show 13064+2217 WSI 104 38 0.5 16
Show 13056+2236 LDS2898 AB 47 20.0 26
Show 13056+2236 LDS2898 Aa,Ab 10 1.9 26
Show 13085+2249 POU3133 50 3.7 28
Show 13040+2249 CVR 133 196 53.9 51
Show 13050+2139 SLW 819 188 20.8 58
Show 13081+2325 COU2708 78 3.9 59
Show 13091+2127 HU 572 329 0.6 66
Show 13115+2155 COU 54 289 10.3 68
Show 13038+2135 LDS2897 105 9.3 72
Show 13125+2255 HU 573 185 4.1 78
Show 13119+2312 HDS1847 241 0.2 79
Show 13064+2109 CHR 150 Aa,Ab 286 0.0 80
Show 13064+2109 COU 11 AB 314 1.6 80
Show 13080+2106 LDS2901 123 21.3 82
Show 13026+2318 COU 95 286 0.7 82
Show 13013+2212 SLW 809 160 22.1 84
Show 13037+2339 STF1714 307 3.1 87
Show 13013+2258 LDS2895 237 106.9 89
Show 13109+2114 COU 96 AB 310 10.7 90
Show 13109+2114 SIN 79 AC 23 93.1 90
Show 13025+2330 STF1709 252 2.7 91
Show 13138+2219 RAO 288 47 0.5 91
Show 13077+2401 STT 259 21 39.0 94
Show 13133+2135 LDS1370 338 21.6 99
Show 13126+2121 CVR 684 136 20.1 100
Show 13009+2134 GRV 860 232 30.6 103
Show 13000+2211 SKF1484 201 1.9 103
Show 13063+2044 HU 739 196 1.7 105
Show 13031+2358 LDS2896 233 3.9 108
Show 13110+2403 SKF1487 108 22.0 109
Show 13156+2231 SKF1490 204 1.8 116
Show 13040+2414 ITF 18 276 8.1 116
Show 13039+2414 ITF 95 348 18.4 117
Show 13128+2356 TDS8728 124 0.4 118
Show 13032+2413 POU3132 294 11.1 120
Show 13125+2050 COU 55 127 2.4 123
Show 13103+2423 LDS2904 5 22.3 124
Show 13001+2343 A 564 322 1.7 124
Show 12599+2115 SLW 807 43 9.1 125
Show 13121+2415 HDS1848 140 0.2 128
Show 13051+2432 KPP2440 273 21.4 128
Show 13155+2334 NSN 640 13 2.8 132
Show 12578+2252 YSC 238 AB 85 1.3 133
Show 13049+2438 COU 298 9 0.3 135
Show 13144+2358 POU3134 55 13.5 135
Show 12591+2344 POU3131 308 4.2 136
Show 13023+2028 J 2089 223 6.8 137
Show 13005+2412 GOM 16 271 538.0 141

 
 
WDS 13072+2227 : COMPONENTS
 
 
  A
B pa=107.1°
sep=18.82"
 
 
13072+2227 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 130714.14+222725.0 Mag 9.76 Spectral class K0V (yellow-orange)
PmRA -100.00 PmDE 79.0 Tycho2 1456-00876-1
Tycho2
Tycho2 1456-00876-1 Pflag RAmdeg 196.80895473 DEmdeg 22.45695114
PmRA -99.3 PmDE 77.8 E RAmdeg 16 E DEmdeg 15
E pmRA 0.9 E pmDE 0.9 EpRAm 1987.09 EpDEm 1987.43
Num 10 Q RAmdeg 0.5 Q DEmdeg 1.1 Q pmRA 0.6
Q pmDE 1.1 BTmag 10.664 E BTmag 0.034 VTmag 9.837
E VTmag 0.024 Prox 999 TYC T HIP
CCDM RAdeg 196.80920500 DEdeg 22.45676972 EpRA 1990 1.61
EpDE 1990 1.69 E RAdeg 17.2 E DEdeg 16.4 Posflg
Corr 0.4
CCDM
Ccdm 13072+2227 RComp Comp A Note1
Note2 Discov num DRAs 2.11 DDEs 24.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp K0 PmNote *
PmRA -108 PmDE 65 Dm number +23 2539 Cat1 BD
Name2 +22 1364 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 13024N2259A
HIC
 
 
13072+2227 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 130715.44+222719.5 Mag 16.23 Spectral class DA4.8 (white dwarf)
PmRA -40.00 PmDE 30.0 Calc delta mag 6.47 Calc coord yes
CCDM
Ccdm 13072+2227 RComp Comp B Note1
Note2 Discov num LDS2900 DRAs DDEs
R dRAs Year 1956 Theta 106 Rho 20.0
Obs 1 Vmag 16.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 13024N2259B
HIC