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Doubles in session


Current system
12182+2718
HDS 1733
HD 106999


Nearby doubles
8' : 12186+2715
LDS1290

34' : 12180+2751
CBL 378

35' : 12190+2751
TDS8321

37' : 12207+2703
STF1633

48' : 12170+2634
LDS1287

50' : 12203+2637
PIN 6

51' : 12145+2725
LDS1286

51' : 12218+2738
LDS1299

55' : 12195+2809
LEP 53

58' : 12223+2737
RAO 276

60' : 12143+2749
HJL1067

62' : 12143+2752
KPP1326

64' : 12183+2822
LDS1289

81' : 12241+2706
SKF1014

83' : 12203+2600
TOK 555

89' : 12117+2724
LDS1283

90' : 12225+2827
SKF1475

90' : 12219+2833
LDS1300

95' : 12127+2618
UC 2293

98' : 12251+2647
LNV 9

98' : 12254+2700
SLE 895

99' : 12208+2546
HJ 517

99' : 12175+2856
STT 245

105' : 12258+2658
SLE 896

105' : 12225+2551
SHJ 143AB

107' : 12262+2728
LDS1307AB



Selections
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Binocular doubles
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.

12182+2718 HDS 1733 (HD 106999)

 
 
12h 18m 11.23s +27° 18' 02.0" P.A. 222.00 sep 0.3 mag 7.62,10.19 Sp Am dist. 251.89 pc (821.67 l.y.)
 
 
Coord 2000 12182+2718 Discov num HDS1733 Comp Coord arcsec 2000 12 18 11.23 +27 18 02.0
Date first 1991 Date last 2021 Obs 6
Pa first 265 Pa last 221.7 P.A. Now (θ) 221.7°
Sep first 0.4 Sep last 0.282 Sep. Now (ρ) 0.282"
Mag pri 7.62 Mag sec 10.19 delta mag (ΔM) 2.57 Spectral class Am (white)
Pri motion ra -039 Sec motion ra
Pri motion dec +011 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106999 Constellation Coma Berenices SAO 82227 HIP 59988
Tycho2 1991-01118-1 Gaia DR2 4009561466436993024 HD 106999 BD BD+28 2100
Distance 251.89 Distance ly 821.67
 
 
WDS 12182+2718 HDS 1733 (HD 106999) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (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
12182+2718 HDS1733 1991 1 265 0.4 7.62 10.19 Am D 121811.23+271802.0
12182+2718 HDS1733 2007 2 247 0.3 7.62 10.19 Am D 121811.23+271802.0
12182+2718 HDS1733 2009 3 242 0.3 7.62 10.19 Am D 121811.23+271802.0
12182+2718 HDS1733 2010 4 242 0.3 7.62 10.19 Am D 121811.23+271802.0
12182+2718 HDS1733 2021 6 222 0.3 7.62 10.19 Am 121811.23+271802.0

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

 
 
WDS 12182+2718 HDS 1733 (HD 106999) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12182+2718 HDS 1733 (HD 106999) : MEASURES
 
 
No records found.

 
 
WDS 12182+2718 (HD 106999) : VIRTUAL EYEPIECE
 
 

12182+2718 HDS1733A mag 7.62 Sp Am 12182+2718 HDS1733B sep 0.3 P.A. 218.40 mag 10.19 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 12182+2718 (HD 106999) : ALADIN DSS IMAGE @ 12h 18m 11.23s +27° 18' 02.0"
 
 
 
 
WDS 12182+2718 HDS 1733 (HD 106999) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12182+2718 HDS1733 distance=0' 12186+2715 LDS1290 distance=8' 12180+2751 CBL 378 distance=34' 12190+2751 TDS8321 distance=35' 12207+2703 STF1633 distance=37' 12170+2634 LDS1287 distance=48' 12203+2637 PIN 6 distance=50' 12145+2725 LDS1286 distance=51' 12218+2738 LDS1299 distance=51' 12195+2809 LEP 53 distance=55' 12223+2737 RAO 276 distance=58' 12143+2749 HJL1067 distance=60' 12143+2752 KPP1326 distance=62' 12183+2822 LDS1289 distance=64' 12241+2706 SKF1014 distance=81' 12203+2600 TOK 555 distance=83' 12117+2724 LDS1283 distance=89' 12225+2827 SKF1475 distance=90' 12219+2833 LDS1300 distance=90' 12127+2618 UC 2293 distance=95' 12251+2647 LNV 9 distance=98' 12254+2700 SLE 895 distance=98' 12208+2546 HJ 517 distance=99' 12175+2856 STT 245 distance=99' 12258+2658 SLE 896 distance=105' 12225+2551 SHJ 143AB distance=105' 12225+2551 SHJ 143AC distance=105' 12225+2551 ARN 6AD distance=105' 12262+2728 LDS1307AB distance=107' 12262+2728 LDS1307Aa,Ab distance=107' 12225+2551 SMR 57DE distance=109' 12243+2606 YSC 97 distance=110' 12120+2832 CHR 136Aa,Ab distance=111' 12120+2832 LDS1285AB distance=111' 12120+2832 RBR 41Aa,Ac distance=111' 12261+2645 GUR 30 distance=111' 12208+2906 SKF 494 distance=114' 12140+2858 GUR 34 distance=115' 12183+2913 CVR 649 distance=116' 12169+2913 SKF1118 distance=116' 12173+2521 SKF1474 distance=118' 12268+2650 LDS1308AB distance=119' 12264+2630 CVR1431 distance=120' 12271+2655 UC 2341 distance=122' 12272+2701 STF1643AB distance=122' 12272+2701 LEP 54AC distance=122' 12219+2909 HJ 518 distance=125' 12258+2836 LEP 132 distance=128' 12097+2818 CLZ 54 distance=128' 12269+2816 SMR 58 distance=130' 12266+2611 SLW 721 distance=132' 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 12182+2718 HDS1733 222 0.3
Show 12186+2715 LDS1290 201 1.6 8
Show 12180+2751 CBL 378 331 37.0 34
Show 12190+2751 TDS8321 267 0.7 35
Show 12207+2703 STF1633 245 9.0 37
Show 12170+2634 LDS1287 187 1.8 48
Show 12203+2637 PIN 6 187 42.7 50
Show 12145+2725 LDS1286 333 28.3 51
Show 12218+2738 LDS1299 207 12.9 51
Show 12195+2809 LEP 53 224 545.5 55
Show 12223+2737 RAO 276 281 2.0 58
Show 12143+2749 HJL1067 348 179.5 60
Show 12143+2752 KPP1326 347 10.0 62
Show 12183+2822 LDS1289 181 117.5 64
Show 12241+2706 SKF1014 345 3.4 81
Show 12203+2600 TOK 555 170 662.0 83
Show 12117+2724 LDS1283 224 2.2 89
Show 12225+2827 SKF1475 294 1.9 90
Show 12219+2833 LDS1300 99 62.1 90
Show 12127+2618 UC 2293 343 16.9 95
Show 12251+2647 LNV 9 7 3.5 98
Show 12254+2700 SLE 895 39 20.9 98
Show 12208+2546 HJ 517 238 19.9 99
Show 12175+2856 STT 245 282 8.4 99
Show 12258+2658 SLE 896 144 19.4 105
Show 12225+2551 SHJ 143 AB 57 37.0 105
Show 12225+2551 SHJ 143 AC 167 65.2 105
Show 12225+2551 ARN 6 AD 132 213.9 105
Show 12262+2728 LDS1307 AB 232 47.7 107
Show 12262+2728 LDS1307 Aa,Ab 69 2.5 107
Show 12225+2551 SMR 57 DE 166 13.1 109
Show 12243+2606 YSC 97 228 0.2 110
Show 12120+2832 CHR 136 Aa,Ab 176 0.2 111
Show 12120+2832 LDS1285 AB 165 143.5 111
Show 12120+2832 RBR 41 Aa,Ac 57 1.4 111
Show 12261+2645 GUR 30 166 1.1 111
Show 12208+2906 SKF 494 49 4.8 114
Show 12140+2858 GUR 34 132 0.5 115
Show 12183+2913 CVR 649 151 16.7 116
Show 12169+2913 SKF1118 200 8.8 116
Show 12173+2521 SKF1474 114 0.9 118
Show 12268+2650 LDS1308 AB 215 51.8 119
Show 12264+2630 CVR1431 151 3.0 120
Show 12271+2655 UC 2341 356 30.4 122
Show 12272+2701 STF1643 AB 3 2.8 122
Show 12272+2701 LEP 54 AC 261 221.4 122
Show 12219+2909 HJ 518 328 24.8 125
Show 12258+2836 LEP 132 235 16.0 128
Show 12097+2818 CLZ 54 194 13.5 128
Show 12269+2816 SMR 58 207 16.1 130
Show 12266+2611 SLW 721 213 168.2 132

 
 
WDS 12182+2718 : COMPONENTS
 
 
  A
B pa=218.4°
sep=0.27"
 
 
12182+2718 A
 
 
Componente originario normalizzato AB Name HD 106999 Coord arcsec 2000 121811.23+271802.0 Mag 7.62
Spectral class Am (white) PmRA -39.00 PmDE 11.0 SAO 82227
HIP 59988 Tycho2 1991-01118-1 HD 106999 BD BD+28 2100
Tycho2
Tycho2 1991-01118-1 Pflag RAmdeg 184.54667958 DEmdeg 27.30058368
PmRA -41.1 PmDE 10.8 E RAmdeg 4 E DEmdeg 5
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.49 EpDEm 1991.27
Num 11 Q RAmdeg 1.8 Q DEmdeg 0.4 Q pmRA 1.7
Q pmDE 0.5 BTmag 7.689 E BTmag 0.015 VTmag 7.495
E VTmag 0.011 Prox 999 TYC T HIP 59988
CCDM AB RAdeg 184.54678528 DEdeg 27.30055861 EpRA 1990 1.78
EpDE 1990 1.66 E RAdeg 4.2 E DEdeg 4.8 Posflg P
Corr 0.1
SAO
SAO 82227 DelFlag RA1950 PmRA1950 -0.0028
DE1950 PmDE1950 0.016 Vmag 7.5 SpType A2
Double code Source 34 CatNum 6056 DM BD+28 2100
DMcomp BDsup HD 106999 M HD 0
GC RA1950rad 3.20996474 DE1950rad 0.48132852 PmRA2000 -0.0028
PmDE2000 0.02
Hipparcos
Catalog H HIP 59988 Proxy H RAhms 12 18 11.23
DEdms +27 18 02.0 Vmag 7.47 VarFlag R Vmag G
RAdeg 184.547 DEdeg 27.3006 AstroRef A Plx 6.12
CCDM 12182+2718 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 265 Rho 0.425 HD 106999 BD BD+28 2100
CD CP Dm number +28 2100 VIred 0.19
SpType Am R SpType Coord arcsec 2000 121811.23+271802.0
Hipparcos 2
HIP 59988 Sn 15 So 3 Nc 2
RArad 3.2209492307 DErad 0.4764846457 Plx 3.97 PmRA -41.16
PmDE 10.98 E RArad 0.68 E DErad 0.42 E Plx 0.71
E pmRA 0.96 E pmDE 0.48 Hpmag 7.5225 E Hpmag 0.0013
SHp 0.011 VA 0 BV 0.17 E BV 0.008
VI 0.19
CCDM
Ccdm 12182+2718 RComp Comp A Note1
Note2 Discov num DRAs -0.79 DDEs 2.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.6 Sp Am PmNote *
PmRA -39 PmDE 11 Dm number +28 2100 Cat1 BD
Name2 +27 1211 Cat2 AGK2/3 HD 106999 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 59988
 
 
12182+2718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121811.22+271801.8 Mag 10.19 Calc delta mag 2.57
Calc coord yes
CCDM
Ccdm 12182+2718 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.82 DDEs 2.1
R dRAs 82 Year 1991 Theta 265 Rho 0.4
Obs 1 Vmag 10.2 Sp PmNote *
PmRA -39 PmDE 11 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 59988