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Doubles in session


Current system
06499-2806
HDS 947 AC


Nearby doubles
17' : 06510-2815
TDS4209

21' : 06485-2816
TDS4159

23' : 06514-2755
SIN 115

30' : 06480-2819
RST1324

34' : 06494-2839
B 1520

39' : 06474-2825
TDS4139

40' : 06510-2842
I 182

41' : 06479-2736
B 2124

41' : 06511-2844
I 431AB

43' : 06475-2834
RSS 6

48' : 06491-2720
RST1326

50' : 06535-2751
B 705

53' : 06464-2830
HDS 939

54' : 06493-2858
HDS 946

58' : 06458-2824
RST1322

60' : 06538-2736
TDS4262

60' : 06501-2707
LDS3721

66' : 06483-2704
B 704

67' : 06548-2822
B 1521

69' : 06461-2720
KPP 618

69' : 06550-2816
TDS4283

70' : 06461-2719
B 702

70' : 06545-2734
B 706

70' : 06468-2902
SKF1388

71' : 06532-2711
CTI2439

73' : 06530-2705
TDS4246



Selections
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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.

06499-2806 HDS 947 AC

 
 
06h 49m 55.68s -28° 05' 57.4" P.A. 258.00 sep 0.3 mag 9.80,13.00 Sp K1V dist. 68.68 pc (224.03 l.y.)
 
 
Coord 2000 06499-2806 Discov num HDS 947 Comp AC Coord arcsec 2000 06 49 55.68 -28 05 57.4
Date first 2010 Date last 2021 Obs 12
Pa first 223 Pa last 257.7 P.A. Now (θ) 257.7°
Sep first 0.5 Sep last 0.278 Sep. Now (ρ) 0.278"
Mag pri 9.80 Mag sec 13.00 delta mag (ΔM) 3.2 Spectral class K1V (yellow-orange)
Pri motion ra +005 Sec motion ra
Pri motion dec +153 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
06499-2806 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 06 49 56 -28 05 57 HDS 947 AB 2021 17 331 0.1 10.64 10.65 0.01 Y
Show 06 49 56 -28 05 57 HDS 947 AC 2021 12 258 0.3 9.80 13.00 3.20 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major HIP 32767 Tycho2 6529-01708-1 Gaia DR2 2918974780706636544
HD 49996 CD CD-27 3309 CP CP-27 1486 Distance 68.68
Distance ly 224.03
 
 
WDS 06499-2806 HDS 947 AC : NOTES
 
 
discov_num notes refcode
HDS 947 AB and AC: The 0".2 pair HDS 947 had not been observed since its
discovery by Hipparcos. Here it is revealed as a triple system with
comparable separations between components. Tok2015c
 
 
REFERENCES
 
 
refcode metd author reference
Tok2015c orb+j Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. 2015AJ....150...50T
Tok2015c +St AJ 150, 50, 2015 (some measures corrected in Tok2017b) 2017AJ....154..110T
 
 
DISCOVERER
 
 
idgroup discov author
1 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
06499-2806 HDS 947 AC 2015 1 231 0.4 9.80 13.00 K1V 064955.68-280557.4
06499-2806 HDS 947 AC 2016 7 240 0.4 9.80 13.00 K1V N 064955.68-280557.4
06499-2806 HDS 947 AC 2018 9 245 0.3 9.80 13.00 K1V N 064955.68-280557.4
06499-2806 HDS 947 AC 2019 10 249 0.3 9.80 13.00 K1V N 064955.68-280557.4
06499-2806 HDS 947 AC 2020 11 234 0.3 9.80 13.00 K1V N 064955.68-280557.4
06499-2806 HDS 947 AC 2021 12 258 0.3 9.80 13.00 K1V N 064955.68-280557.4

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

 
 
WDS 06499-2806 HDS 947 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06499-2806 HDS 947 AC : MEASURES
 
 
No records found.

 
 
WDS 06499-2806 : VIRTUAL EYEPIECE
 
 

06499-2806 HDS 947A mag 10.64 Sp K1V 06499-2806 HDS 947B sep 0.1 P.A. 333.60 mag 10.65 06499-2806 HDS 947C sep 0.2 P.A. 256.10 mag 13 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06499-2806 : ALADIN DSS IMAGE @ 06h 49m 55.68s -28° 05' 57.4"
 
 
 
 
WDS 06499-2806 HDS 947 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06499-2806 HDS 947AC distance=0' 06510-2815 TDS4209 distance=17' 06485-2816 TDS4159 distance=21' 06514-2755 SIN 115 distance=23' 06480-2819 RST1324 distance=30' 06494-2839 B 1520 distance=34' 06474-2825 TDS4139 distance=39' 06510-2842 I 182 distance=40' 06479-2736 B 2124 distance=41' 06511-2844 I 431AB distance=41' 06511-2844 HJ 3896AB,C distance=41' 06511-2844 B 9010AB,D distance=41' 06511-2844 DAM 645AB,E distance=41' 06475-2834 RSS 6 distance=43' 06491-2720 RST1326 distance=48' 06535-2751 B 705 distance=50' 06464-2830 HDS 939 distance=53' 06493-2858 HDS 946 distance=54' 06458-2824 RST1322 distance=58' 06538-2736 TDS4262 distance=60' 06501-2707 LDS3721 distance=60' 06483-2704 B 704 distance=66' 06548-2822 B 1521 distance=67' 06461-2720 KPP 618 distance=69' 06550-2816 TDS4283 distance=69' 06461-2719 B 702 distance=70' 06545-2734 B 706 distance=70' 06468-2902 SKF1388 distance=70' 06532-2711 CTI2439 distance=71' 06530-2705 TDS4246 distance=73' 06460-2859 LDS5683 distance=74' 06521-2657 BRT2880 distance=76' 06445-2834 LDS 848AB distance=78' 06445-2834 LDS 848AC distance=78' 06558-2817 RST1330 distance=79' 06530-2657 SEE 71AB distance=80' 06530-2657 SEE 71AC distance=80' 06503-2646 RSS 117 distance=80' 06467-2915 HJ 2343 distance=82' 06508-2927 RSS 118 distance=82' 06531-2917 BRT2881 distance=84' 06443-2725 I 758AB distance=85' 06443-2725 I 758AC distance=85' 06461-2916 B 1049 distance=87' 06458-2914 TDS4112 distance=88' 06552-2902 RST1329 distance=90' 06498-2937 TDS4184 distance=91' 06521-2640 TDS4230 distance=91' 06432-2821 HDS 933 distance=91' 06459-2920 B 1048AB distance=92' 06459-2920 HJ 2340AC distance=92' 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 06499-2806 HDS 947 AB 331 0.1
Show 06499-2806 HDS 947 AC 258 0.3
Show 06510-2815 TDS4209 331 0.8 17
Show 06485-2816 TDS4159 208 1.8 21
Show 06514-2755 SIN 115 262 4.3 23
Show 06480-2819 RST1324 243 1.6 30
Show 06494-2839 B 1520 197 3.2 34
Show 06474-2825 TDS4139 291 0.5 39
Show 06510-2842 I 182 122 1.0 40
Show 06479-2736 B 2124 266 6.6 41
Show 06511-2844 I 431 AB 331 0.5 41
Show 06511-2844 HJ 3896 AB,C 164 11.4 41
Show 06511-2844 B 9010 AB,D 15 17.7 41
Show 06511-2844 DAM 645 AB,E 70 19.4 41
Show 06475-2834 RSS 6 167 54.8 43
Show 06491-2720 RST1326 292 1.2 48
Show 06535-2751 B 705 18 4.1 50
Show 06464-2830 HDS 939 175 6.7 53
Show 06493-2858 HDS 946 246 0.3 54
Show 06458-2824 RST1322 254 0.8 58
Show 06538-2736 TDS4262 108 0.8 60
Show 06501-2707 LDS3721 16 50.0 60
Show 06483-2704 B 704 108 5.7 66
Show 06548-2822 B 1521 192 2.3 67
Show 06461-2720 KPP 618 110 5.7 69
Show 06550-2816 TDS4283 196 1.0 69
Show 06461-2719 B 702 217 2.5 70
Show 06545-2734 B 706 294 0.7 70
Show 06468-2902 SKF1388 230 6.8 70
Show 06532-2711 CTI2439 319 5.8 71
Show 06530-2705 TDS4246 132 0.6 73
Show 06460-2859 LDS5683 167 414.9 74
Show 06521-2657 BRT2880 182 4.5 76
Show 06445-2834 LDS 848 AB 230 6.8 78
Show 06445-2834 LDS 848 AC 74 15.9 78
Show 06558-2817 RST1330 211 2.4 79
Show 06530-2657 SEE 71 AB 63 13.5 80
Show 06530-2657 SEE 71 AC 272 16.9 80
Show 06503-2646 RSS 117 60 8.6 80
Show 06467-2915 HJ 2343 85 31.5 82
Show 06508-2927 RSS 118 317 12.8 82
Show 06531-2917 BRT2881 52 3.1 84
Show 06443-2725 I 758 AB 262 4.3 85
Show 06443-2725 I 758 AC 320 19.8 85
Show 06461-2916 B 1049 45 1.9 87
Show 06458-2914 TDS4112 276 1.7 88
Show 06552-2902 RST1329 37 0.7 90
Show 06498-2937 TDS4184 136 0.7 91
Show 06521-2640 TDS4230 222 0.5 91
Show 06432-2821 HDS 933 220 0.2 91
Show 06459-2920 B 1048 AB 71 1.4 92

 
 
WDS 06499-2806 : COMPONENTS
 
 
  A B
B pa=333.6°
sep=0.10"
 
C pa=256.1°
sep=0.25"
pa=233.1°
sep=0.25"
 
 
06499-2806 A
 
 
Coord arcsec 2000 064955.68-280557.4 Mag 10.64 Spectral class K1V (yellow-orange) PmRA 5.00
PmDE 153.0 HIP 32767 Tycho2 6529-01708-1 HD 49996
CD CD-27 3309 CP CP-27 1486
Tycho2
Tycho2 6529-01708-1 Pflag RAmdeg 102.48200843 DEmdeg -28.09890584
PmRA 5.6 PmDE 155.8 E RAmdeg 17 E DEmdeg 15
E pmRA 1.7 E pmDE 1.9 EpRAm 1987.56 EpDEm 1990.06
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.5 Q pmRA 1.0
Q pmDE 1.4 BTmag 10.930 E BTmag 0.041 VTmag 9.859
E VTmag 0.024 Prox 999 TYC T HIP 32767
CCDM AB RAdeg 102.48199083 DEdeg -28.09926389 EpRA 1990 1.49
EpDE 1990 1.69 E RAdeg 19.7 E DEdeg 16.4 Posflg P
Corr 0.0
Hipparcos
Catalog H HIP 32767 Proxy H RAhms 06 49 55.68
DEdms -28 05 57.4 Vmag 9.74 VarFlag R Vmag G
RAdeg 102.482 DEdeg -28.0993 AstroRef * Plx 14.62
CCDM 06499-2806 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 54 Rho 0.157 HD 49996 BD
CD CD-27 3309 CP CP-27 1486 Dm number -27 3309 VIred 0.89
SpType K1V R SpType Coord arcsec 2000 064955.68-280557.4
Hipparcos 2
HIP 32767 Sn 55 So 3 Nc 2
RArad 1.7886480796 DErad -0.4904249585 Plx 14.56 PmRA 5.31
PmDE 152.82 E RArad 0.94 E DErad 1.15 E Plx 1.57
E pmRA 1.13 E pmDE 1.54 Hpmag 9.8878 E Hpmag 0.0031
SHp 0.028 VA 0 BV 0.877 E BV 0.004
VI 0.92
CCDM
Ccdm 06499-2806 RComp Comp A Note1
Note2 Discov num DRAs 1.67 DDEs 3.9
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.6 Sp K1 PmNote *
PmRA 5 PmDE 153 Dm number -27 3309 Cat1 CD
Name2 Cat2 HD 49996 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 32767
 
 
06499-2806 B
 
 
Coord arcsec 2000 064955.68-280557.3 Mag 10.65 Calc delta mag 0.01 Calc coord yes
CCDM
Ccdm 06499-2806 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.69 DDEs 4.0
R dRAs 82 Year 1991 Theta 54 Rho 0.2
Obs 1 Vmag 10.6 Sp PmNote *
PmRA 5 PmDE 153 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 32767
 
 
06499-2806 C
 
 
Coord arcsec 2000 064955.66-280557.5 Mag 13 Calc delta mag 2.36 Calc coord yes