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Doubles in session


Current system
07121-2720
RST 1341


Nearby doubles
18' : 07126-2736
TDS4584

23' : 07116-2658
TDS4568

26' : 07114-2744
RSS 125

27' : 07134-2740
RST1342

31' : 07124-2750
B 713

33' : 07140-2700
TDS4608

40' : 07091-2721
TDS4520

41' : 07092-2705
B 712

41' : 07093-2704
TDS4525

43' : 07129-2639
TDS4588

47' : 07121-2807
RSS 126

47' : 07091-2655
B 710

47' : 07092-2653
B 711

49' : 07146-2644
B 132

51' : 07155-2743
TDS4634

52' : 07083-2710
TDS4511

63' : 07164-2746
B 715

65' : 07090-2810
B 2135

66' : 07143-2621
FIN 323

67' : 07103-2618
TDS4543

69' : 07171-2707
BRT2888

73' : 07135-2610
RST2461

74' : 07066-2710
TDS 329

74' : 07081-2812
RST3493

75' : 07140-2610
BRT2886

76' : 07084-2624
BU 1412
Wezen



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.

07121-2720 RST 1341

 
 
07h 12m 05.40s -27° 20' 05.8" P.A. 33.00 sep 13.6 mag 6.91,12.60 Sp B3III dist. 373.13 pc (1217.15 l.y.)
 
 
Coord 2000 07121-2720 Discov num RST1341 Comp Coord arcsec 2000 07 12 05.40 -27 20 05.8
Date first 1912 Date last 2015 Obs 8
Pa first 30 Pa last 33.4 P.A. Now (θ) 33.4°
Sep first 12.0 Sep last 13.58 Sep. Now (ρ) 13.58"
Mag pri 6.91 Mag sec 12.60 delta mag (ΔM) 5.69 Spectral class B3III (blue-white)
Pri motion ra -009 Sec motion ra -006
Pri motion dec +004 Sec motion dec +017
Notes
rPM=0.74
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major SAO 173189 HIP 34786 Tycho2 6532-00431-1
Gaia DR2 5610126246716086912 HD 55523 GC 9542 CD CD-27 3749
CP CP-27 1792 Distance 373.13 Distance ly 1217.15
 
 
WDS 07121-2720 RST 1341 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07121-2720 RST1341 1999 5 33 13.3 6.91 12.60 B3III D 071205.40-272005.8
07121-2720 RST1341 2010 7 32 13.4 6.91 12.60 B3III 071205.40-272005.8
07121-2720 RST1341 2015 8 33 13.6 6.91 12.60 B3III 071205.40-272005.8

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

 
 
WDS 07121-2720 RST 1341 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07121-2720 RST 1341 : MEASURES
 
 
No records found.

 
 
WDS 07121-2720 : VIRTUAL EYEPIECE
 
 

07121-2720 RST1341A mag 6.91 Sp B3III 07121-2720 RST1341B sep 13.1 P.A. 30.40 mag 12.6 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 07121-2720 : ALADIN DSS IMAGE @ 07h 12m 05.40s -27° 20' 05.8"
 
 
 
 
WDS 07121-2720 RST 1341 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07121-2720 RST1341 distance=0' 07126-2736 TDS4584 distance=18' 07116-2658 TDS4568 distance=23' 07114-2744 RSS 125 distance=26' 07134-2740 RST1342 distance=27' 07124-2750 B 713 distance=31' 07140-2700 TDS4608 distance=33' 07091-2721 TDS4520 distance=40' 07092-2705 B 712 distance=41' 07093-2704 TDS4525 distance=41' 07129-2639 TDS4588 distance=43' 07121-2807 RSS 126 distance=47' 07091-2655 B 710 distance=47' 07092-2653 B 711 distance=47' 07146-2644 B 132 distance=49' 07155-2743 TDS4634 distance=51' 07083-2710 TDS4511 distance=52' 07164-2746 B 715 distance=63' 07090-2810 B 2135 distance=65' 07143-2621 FIN 323 distance=66' 07103-2618 TDS4543 distance=67' 07171-2707 BRT2888 distance=69' 07135-2610 RST2461 distance=73' 07066-2710 TDS 329 distance=74' 07081-2812 RST3493 distance=74' 07140-2610 BRT2886 distance=75' 07084-2624 BU 1412 (Wezen) distance=76' 07083-2816 DAM1366 distance=76' 07074-2804 TDS4492 distance=77' 07076-2632 BRT2884 distance=77' 07066-2748 HJ 2363 distance=78' 07115-2600 TDS4565 distance=81' 07182-2731 TDS4692 distance=83' 07062-2653 TDS4468 distance=84' 07158-2611 TDS4644 distance=86' 07143-2558 HLD 86 distance=87' 07076-2618 TDS4498 distance=88' 07076-2616 BRT2885 distance=88' 07096-2844 KPP2953 distance=90' 07071-2618 RST1339 distance=92' 07186-2754 KPP3713 distance=94' 07190-2740 BRT2894 distance=95' 07116-2546 HDS 997 distance=95' 07049-2725 RST5255 distance=97' 07133-2545 RST3501 distance=97' 07049-2715 TDS4450 distance=97' 07081-2557 TDS4508 distance=99' 07047-2739 KPP1947 distance=101' 07150-2543 B 2624 distance=105' 07095-2859 RSS 123 distance=105' 07158-2546 TDS4643 distance=106' 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 07121-2720 RST1341 33 13.6
Show 07126-2736 TDS4584 129 0.5 18
Show 07116-2658 TDS4568 61 0.6 23
Show 07114-2744 RSS 125 104 10.8 26
Show 07134-2740 RST1342 14 1.3 27
Show 07124-2750 B 713 26 0.8 31
Show 07140-2700 TDS4608 17 0.9 33
Show 07091-2721 TDS4520 234 2.4 40
Show 07092-2705 B 712 292 1.0 41
Show 07093-2704 TDS4525 48 0.5 41
Show 07129-2639 TDS4588 144 0.9 43
Show 07121-2807 RSS 126 207 10.9 47
Show 07091-2655 B 710 199 1.5 47
Show 07092-2653 B 711 23 2.4 47
Show 07146-2644 B 132 193 1.7 49
Show 07155-2743 TDS4634 338 0.7 51
Show 07083-2710 TDS4511 213 0.9 52
Show 07164-2746 B 715 106 0.7 63
Show 07090-2810 B 2135 132 6.9 65
Show 07143-2621 FIN 323 355 0.1 66
Show 07103-2618 TDS4543 74 0.7 67
Show 07171-2707 BRT2888 208 4.3 69
Show 07135-2610 RST2461 89 1.0 73
Show 07066-2710 TDS 329 71 0.7 74
Show 07081-2812 RST3493 356 1.2 74
Show 07140-2610 BRT2886 91 3.3 75
Show Wezen 07084-2624 BU 1412 225 265.9 76
Show 07083-2816 DAM1366 230 12.4 76
Show 07074-2804 TDS4492 147 4.2 77
Show 07076-2632 BRT2884 271 4.4 77
Show 07066-2748 HJ 2363 322 12.3 78
Show 07115-2600 TDS4565 65 1.3 81
Show 07182-2731 TDS4692 316 0.5 83
Show 07062-2653 TDS4468 31 2.5 84
Show 07158-2611 TDS4644 291 0.6 86
Show 07143-2558 HLD 86 291 6.4 87
Show 07076-2618 TDS4498 202 0.9 88
Show 07076-2616 BRT2885 258 2.9 88
Show 07096-2844 KPP2953 202 2.2 90
Show 07071-2618 RST1339 117 0.6 92
Show 07186-2754 KPP3713 131 3.2 94
Show 07190-2740 BRT2894 60 5.1 95
Show 07116-2546 HDS 997 290 0.2 95
Show 07049-2725 RST5255 197 0.2 97
Show 07133-2545 RST3501 8 1.7 97
Show 07049-2715 TDS4450 118 1.2 97
Show 07081-2557 TDS4508 176 0.4 99
Show 07047-2739 KPP1947 102 15.4 101
Show 07150-2543 B 2624 202 9.4 105
Show 07095-2859 RSS 123 354 8.8 105
Show 07158-2546 TDS4643 17 2.0 106

 
 
WDS 07121-2720 : COMPONENTS
 
 
  A
B pa=30.4°
sep=13.14"
 
 
07121-2720 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 071205.40-272005.8 Mag 6.91 Spectral class B3III (blue-white)
PmRA -9.00 PmDE 4.0 SAO 173189 HIP 34786
Tycho2 6532-00431-1 HD 55523 GC 9542 CD CD-27 3749
CP CP-27 1792
Tycho2
Tycho2 6532-00431-1 Pflag RAmdeg 108.02246198 DEmdeg -27.33494529
PmRA -9.7 PmDE 4.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.06 EpDEm 1991.38
Num 14 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 6.719 E BTmag 0.014 VTmag 6.885
E VTmag 0.010 Prox 999 TYC T HIP 34786
CCDM RAdeg 108.02248806 DEdeg -27.33495500 EpRA 1990 1.46
EpDE 1990 1.71 E RAdeg 3.6 E DEdeg 3.5 Posflg
Corr -0.1
SAO
SAO 173189 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.007 Vmag 6.7 SpType B3
Double code Source 70 CatNum 9542 DM CD-27 3749
DMcomp BDsup HD 55523 M HD 0
GC 9542 RA1950rad 1.87655655 DE1950rad -0.47560126 PmRA2000 -0.0008
PmDE2000 0.009
Hipparcos
Catalog H HIP 34786 Proxy RAhms 07 12 05.40
DEdms -27 20 05.8 Vmag 6.92 VarFlag R Vmag H
RAdeg 108.022 DEdeg -27.335 AstroRef Plx 2.61
CCDM 07121-2720 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 55523 BD
CD CD-27 3749 CP CP-27 1792 Dm number -27 3749 VIred -0.16
SpType B4V R SpType Coord arcsec 2000 071205.40-272005.8
Hipparcos 2
HIP 34786 Sn 5 So 0 Nc 1
RArad 1.8853480672 DErad -0.4770849812 Plx 2.68 PmRA -9.29
PmDE 4.28 E RArad 0.28 E DErad 0.33 E Plx 0.47
E pmRA 0.33 E pmDE 0.37 Hpmag 6.8686 E Hpmag 0.0009
SHp 0.011 VA 0 BV -0.142 E BV 0.004
VI -0.14
CCDM
Ccdm 07121-2720 RComp Comp A Note1
Note2 Discov num DRAs -0.61 DDEs -5.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp B3 PmNote *
PmRA -11 PmDE 6 Dm number -27 3749 Cat1 CD
Name2 173189 Cat2 SAO HD 55523 M HD
ADS BDS M ADS BDS N IDS IDS 07081S2710A
HIC 34786
 
 
07121-2720 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071205.90-271954.5 Mag 12.6 PmRA -6.00
PmDE 17.0 Calc delta mag 5.69 Calc coord yes
CCDM
Ccdm 07121-2720 RComp Comp B Note1
Note2 Discov num RST1341 DRAs DDEs
R dRAs Year 1932 Theta 032 Rho 12.5
Obs 3 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 07081S2710B
HIC