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Doubles in session


Current system
06491-2604
B 120
HD 49790


Nearby doubles
6' : 06495-2600
TDS4178

9' : 06491-2555
TDS4167

13' : 06483-2611
TDS4154

26' : 06476-2619
LDS3719

33' : 06480-2632
B 703

44' : 06479-2524
BWL 65

45' : 06516-2632
HDS 951

46' : 06503-2646
RSS 117

47' : 06523-2623
TDS4235

48' : 06518-2635
BU 325

49' : 06527-2607
B 2127

50' : 06496-2515
TDS4181

50' : 06456-2620
RST 213AB

51' : 06454-2606
KPP3691

55' : 06521-2640
TDS4230

56' : 06451-2550
B 118

57' : 06463-2646
BRT2879

59' : 06534-2557
TDS4256

61' : 06495-2504
TDS4177

62' : 06533-2539
SKF2515

62' : 06483-2704
B 704

62' : 06532-2633
WFC 264

64' : 06501-2707
LDS3721

64' : 06499-2501
TDS4188

67' : 06521-2657
BRT2880

74' : 06440-2629
SKF1386



Selections
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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.

06491-2604 B 120 (HD 49790)

 
 
06h 49m 06.69s -26° 03' 48.5" P.A. 283.00 sep 2.2 mag 7.38,10.66 Sp K2III dist. 238.1 pc (776.68 l.y.)
 
 
Coord 2000 06491-2604 Discov num B   120 Comp Coord arcsec 2000 06 49 06.69 -26 03 48.5
Date first 1926 Date last 2016 Obs 10
Pa first 278 Pa last 283.2 P.A. Now (θ) 283.2°
Sep first 2.3 Sep last 2.203 Sep. Now (ρ) 2.203"
Mag pri 7.38 Mag sec 10.66 delta mag (ΔM) 3.28 Spectral class K2III (yellow-orange)
Pri motion ra +018 Sec motion ra +011
Pri motion dec -014 Sec motion dec -020
Notes
rPM=0.404
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 49790 Constellation Canis Major SAO 172373 HIP 32685
Tycho2 6525-02701-1 Gaia DR2 2920204309584473472 HD 49790 CD CD-25 3665
CP CP-25 1670 Distance 238.1 Distance ly 776.68
 
 
WDS 06491-2604 B 120 (HD 49790) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
B van den Bos, W.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
06491-2604 B 120 1995 9 282 2.3 7.38 10.66 K2III -25 3665 D 064906.69-260348.5
06491-2604 B 120 2016 10 283 2.2 7.38 10.66 K2III -25 3665 064906.69-260348.5

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

 
 
WDS 06491-2604 B 120 (HD 49790) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06491-2604 B 120 (HD 49790) : MEASURES
 
 
No records found.

 
 
WDS 06491-2604 (HD 49790) : VIRTUAL EYEPIECE
 
 

06491-2604 B 120A mag 7.38 Sp K2III 06491-2604 B 120B sep 2.2 P.A. 283.20 mag 10.66 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 06491-2604 (HD 49790) : ALADIN DSS IMAGE @ 06h 49m 06.69s -26° 03' 48.5"
 
 
 
 
WDS 06491-2604 B 120 (HD 49790) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06491-2604 B 120 distance=1' 06495-2600 TDS4178 distance=6' 06491-2555 TDS4167 distance=9' 06483-2611 TDS4154 distance=13' 06476-2619 LDS3719 distance=26' 06480-2632 B 703 distance=33' 06479-2524 BWL 65 distance=44' 06516-2632 HDS 951 distance=45' 06503-2646 RSS 117 distance=46' 06523-2623 TDS4235 distance=47' 06518-2635 BU 325 distance=48' 06527-2607 B 2127 distance=49' 06496-2515 TDS4181 distance=50' 06456-2620 RST 213AB distance=50' 06456-2620 RST 213AB,C distance=50' 06454-2606 KPP3691 distance=51' 06521-2640 TDS4230 distance=55' 06451-2550 B 118 distance=56' 06463-2646 BRT2879 distance=57' 06534-2557 TDS4256 distance=59' 06495-2504 TDS4177 distance=61' 06533-2539 SKF2515 distance=62' 06483-2704 B 704 distance=62' 06532-2633 WFC 264 distance=62' 06501-2707 LDS3721 distance=64' 06499-2501 TDS4188 distance=64' 06521-2657 BRT2880 distance=67' 06440-2629 SKF1386 distance=74' 06530-2657 SEE 71AB distance=75' 06530-2657 SEE 71AC distance=75' 06491-2720 RST1326 distance=76' 06524-2502 RST2436 distance=77' 06435-2601 TDS4074 distance=77' 06549-2552 TDS4281 distance=80' 06530-2705 TDS4246 distance=81' 06479-2445 WFC 44 distance=81' 06431-2628 BRT2878 distance=85' 06484-2440 LDS3720 distance=85' 06461-2719 B 702 distance=85' 06461-2720 KPP 618 distance=87' 06532-2711 CTI2439 distance=87' 06479-2435 TDS4148 distance=91' 06470-2437 TDS 281 distance=91' 06479-2736 B 2124 distance=94' 06465-2436 TDS 280 distance=95' 06527-2442 TDS4241 distance=96' 06516-2434 TDS4219 distance=97' 06559-2531 STN 16AB distance=98' 06566-2549 RST2441 distance=102' 06415-2611 TDS4035 distance=103' 06557-2512 RSS 120 distance=104' 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 06491-2604 B 120 283 2.2 1
Show 06495-2600 TDS4178 57 0.8 6
Show 06491-2555 TDS4167 36 0.8 9
Show 06483-2611 TDS4154 288 2.3 13
Show 06476-2619 LDS3719 304 21.3 26
Show 06480-2632 B 703 40 0.1 33
Show 06479-2524 BWL 65 28 1.1 44
Show 06516-2632 HDS 951 285 0.2 45
Show 06503-2646 RSS 117 60 8.6 46
Show 06523-2623 TDS4235 164 1.1 47
Show 06518-2635 BU 325 38 1.7 48
Show 06527-2607 B 2127 255 9.4 49
Show 06496-2515 TDS4181 332 0.9 50
Show 06456-2620 RST 213 AB 346 0.2 50
Show 06456-2620 RST 213 AB,C 73 2.4 50
Show 06454-2606 KPP3691 178 2.0 51
Show 06521-2640 TDS4230 222 0.5 55
Show 06451-2550 B 118 106 6.7 56
Show 06463-2646 BRT2879 175 4.5 57
Show 06534-2557 TDS4256 183 1.4 59
Show 06495-2504 TDS4177 163 0.7 61
Show 06533-2539 SKF2515 302 12.7 62
Show 06483-2704 B 704 108 5.7 62
Show 06532-2633 WFC 264 172 11.5 62
Show 06501-2707 LDS3721 16 50.0 64
Show 06499-2501 TDS4188 334 2.4 64
Show 06521-2657 BRT2880 182 4.5 67
Show 06440-2629 SKF1386 353 7.7 74
Show 06530-2657 SEE 71 AB 63 13.5 75
Show 06530-2657 SEE 71 AC 272 16.9 75
Show 06491-2720 RST1326 292 1.2 76
Show 06524-2502 RST2436 278 1.9 77
Show 06435-2601 TDS4074 196 0.5 77
Show 06549-2552 TDS4281 122 0.4 80
Show 06530-2705 TDS4246 132 0.6 81
Show 06479-2445 WFC 44 178 11.4 81
Show 06431-2628 BRT2878 110 3.8 85
Show 06484-2440 LDS3720 105 64.1 85
Show 06461-2719 B 702 217 2.5 85
Show 06461-2720 KPP 618 110 5.7 87
Show 06532-2711 CTI2439 319 5.8 87
Show 06479-2435 TDS4148 357 1.5 91
Show 06470-2437 TDS 281 323 1.3 91
Show 06479-2736 B 2124 266 6.6 94
Show 06465-2436 TDS 280 356 1.0 95
Show 06527-2442 TDS4241 171 1.2 96
Show 06516-2434 TDS4219 32 3.0 97
Show 06559-2531 STN 16 AB 96 3.3 98
Show 06566-2549 RST2441 213 1.9 102
Show 06415-2611 TDS4035 186 0.5 103
Show 06557-2512 RSS 120 272 8.2 104

 
 
WDS 06491-2604 : COMPONENTS
 
 
  A
B pa=283.2°
sep=2.20"
 
 
06491-2604 A
 
 
Name HD 49790 Coord arcsec 2000 064906.69-260348.5 Mag 7.38 Spectral class K2III (yellow-orange)
PmRA 18.00 PmDE -14.0 Tycho2 6525-02701-1 HD 49790
Tycho2
Tycho2 6525-02701-1 Pflag RAmdeg 102.27786709 DEmdeg -26.06347460
PmRA 17.5 PmDE -13.9 E RAmdeg 5 E DEmdeg 5
E pmRA 2.6 E pmDE 2.3 EpRAm 1991.61 EpDEm 1991.60
Num 3 Q RAmdeg 0.2 Q DEmdeg 1.6 Q pmRA 0.1
Q pmDE 1.7 BTmag 8.855 E BTmag 0.016 VTmag 7.379
E VTmag 0.010 Prox 22 TYC T HIP 32685
CCDM A RAdeg 102.27782222 DEdeg -26.06344250 EpRA 1990 1.66
EpDE 1990 1.66 E RAdeg 4.5 E DEdeg 4.5 Posflg P
Corr 0.0
CCDM
Ccdm 06491-2604 RComp Comp A Note1
Note2 Discov num DRAs 0.61 DDEs 11.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.4 Sp K2 PmNote *
PmRA -1 PmDE -16 Dm number -25 3665 Cat1 CD
Name2 172373 Cat2 SAO HD 49790 M HD
ADS BDS A 5492 M ADS BDS N IDS IDS 06451S2557A
HIC 32685
 
 
06491-2604 B
 
 
Coord arcsec 2000 064906.53-260348.0 Mag 10.66 PmRA 11.00 PmDE -20.0
Delta magnitude 3.28 Coordinate calculated yes
CCDM
Ccdm 06491-2604 RComp Comp B Note1
Note2 Discov num B 120 DRAs DDEs
R dRAs Year 1943 Theta 278 Rho 2.0
Obs 4 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5492 M ADS BDS N IDS IDS 06451S2557B
HIC 32685