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Doubles in session


Current system
07231-2532
HDS 1037 AB


Nearby doubles
4' : 07228-2531
BRT2897

5' : 07234-2530
TDS4758

12' : 07239-2532
RST2474

15' : 07230-2546
B 719AB

16' : 07221-2523
TDS4743

20' : 07216-2534
TDS 362

23' : 07218-2517
TDS4739

25' : 07219-2513
TDS 363

25' : 07240-2554
B 2143

27' : 07220-2554
TDS4741

29' : 07222-2558
TDS4745

34' : 07255-2541
TDS4788

36' : 07235-2457
B 2625

37' : 07246-2603
B 721

38' : 07253-2554
TDS4786

42' : 07261-2527
TDS4797

45' : 07261-2515
EVS 3

47' : 07196-2530
B 717

48' : 07195-2527
BRT2895

50' : 07257-2458
TDS4790

50' : 07200-2600
TDS4714

54' : 07195-2554
TDS4708

54' : 07199-2500
B 2142

56' : 07270-2516
TDS4808

57' : 07251-2443
TDS4783

59' : 07242-2628
TDS4771



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

07231-2532 HDS 1037 AB

 
 
07h 23m 03.76s -25° 31' 53.2" P.A. 183.00 sep 0.3 mag 9.27,11.62 Sp B dist. 2439.02 pc (7956.08 l.y.)
 
 
Coord 2000 07231-2532 Discov num HDS1037 Comp AB Coord arcsec 2000 07 23 03.76 -25 31 53.2
Date first 1991 Date last 1991 Obs 1
Pa first 183 Pa last 183 P.A. Now (θ) 183°
Sep first 0.3 Sep last 0.279 Sep. Now (ρ) 0.279"
Mag pri 9.27 Mag sec 11.62 delta mag (ΔM) 2.35 Spectral class B (blue-white)
Pri motion ra -002 Sec motion ra
Pri motion dec +003 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
07231-2532 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 07 23 04 -25 31 53 HDS 1037 AB 1991 1 183 0.3 9.27 11.62 2.35 <===
Show 07 23 04 -25 31 53 RSS 7 AB,C 2017 10 340 37.9 9.15 9.26 0.11
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Major HIP 35800 Tycho2 6541-00670-1 Gaia DR2 5616622917328534912
CD CD-25 4447 CP CP-25 2291 Distance 2439.02 Distance ly 7956.08
 
 
WDS 07231-2532 HDS 1037 AB : NOTES
 
 
discov_num notes refcode
RSS 7 This previously uncataloged double star was a Hipparcos double entry
system. The first measure is determined from the individual positions
listed by Rousseau et al. Rss1996
 
 
REFERENCES
 
 
refcode metd author reference
Rss1996 Pa - Rousseau, J.M., Perie, J.P., & Gachard, M.T. 1996A&AS..116..301R
Rss1996 A&AS 116, 301, 1996
 
 
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
07231-2532 HDS1037 AB 1991 1 183 0.3 9.26 11.61 B 072303.76-253153.2

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

 
 
WDS 07231-2532 HDS 1037 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07231-2532 HDS 1037 AB : MEASURES
 
 
No records found.

 
 
WDS 07231-2532 : VIRTUAL EYEPIECE
 
 

07231-2532 HDS1037A mag 9.27 Sp B 07231-2532 HDS1037B sep 0.3 P.A. 182.70 mag 11.62 07231-2532 RSS 7C sep 37.5 P.A. 341.40 mag 9.26 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 07231-2532 : ALADIN DSS IMAGE @ 07h 23m 03.76s -25° 31' 53.2"
 
 
 
 
WDS 07231-2532 HDS 1037 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07231-2532 HDS1037AB distance=0' 07228-2531 BRT2897 distance=4' 07234-2530 TDS4758 distance=5' 07239-2532 RST2474 distance=12' 07230-2546 DAM 387GH distance=14' 07230-2546 B 719AB distance=15' 07230-2546 DAM 387AG distance=15' 07230-2546 SEE 78AB,C distance=15' 07230-2546 SEE 78AB,D distance=15' 07230-2546 SEE 78AB,E distance=15' 07230-2546 SEE 78AB,F distance=15' 07221-2523 TDS4743 distance=16' 07216-2534 TDS 362 distance=20' 07218-2517 TDS4739 distance=23' 07219-2513 TDS 363 distance=25' 07240-2554 B 2143 distance=25' 07220-2554 TDS4741 distance=27' 07222-2558 TDS4745 distance=29' 07255-2541 TDS4788 distance=34' 07235-2457 B 2625 distance=36' 07246-2603 B 721 distance=37' 07253-2554 TDS4786 distance=38' 07261-2527 TDS4797 distance=42' 07261-2515 EVS 3 distance=45' 07196-2530 B 717 distance=47' 07195-2527 BRT2895 distance=48' 07257-2458 TDS4790 distance=50' 07200-2600 TDS4714 distance=50' 07195-2554 TDS4708 distance=54' 07199-2500 B 2142 distance=54' 07270-2516 TDS4808 distance=56' 07251-2443 TDS4783 distance=57' 07242-2628 TDS4771 distance=59' 07193-2602 TDS4706 distance=60' 07190-2555 WFC 265 distance=61' 07243-2631 B 720 distance=62' 07271-2601 TDS4814 distance=62' 07192-2457 B 133 distance=63' 07189-2506 TDS4705 distance=63' 07184-2537 BRT2892 distance=64' 07193-2453 B 134 distance=65' 07242-2637 RST1345 distance=67' 07187-2457 FIN 313Aa,Ab distance=69' 07187-2457 HJ 3948AB distance=69' 07187-2457 HJ 3948AC distance=69' 07187-2457 HJ 3948AD distance=69' 07187-2457 TOK 42AE distance=69' 07193-2441 HDS1022 distance=72' 07184-2459 FGS 12 distance=72' 07188-2449 BRT2893 distance=73' 07178-2515 TDS4683 distance=73' 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 07231-2532 HDS1037 AB 183 0.3
Show 07231-2532 RSS 7 AB,C 340 37.9
Show 07228-2531 BRT2897 93 5.3 4
Show 07234-2530 TDS4758 169 0.6 5
Show 07239-2532 RST2474 64 0.2 12
Show 07230-2546 DAM 387 GH 140 4.1 14
Show 07230-2546 B 719 AB 256 0.1 15
Show 07230-2546 DAM 387 AG 9 41.7 15
Show 07230-2546 SEE 78 AB,C 290 2.6 15
Show 07230-2546 SEE 78 AB,D 349 3.5 15
Show 07230-2546 SEE 78 AB,E 31 6.9 15
Show 07230-2546 SEE 78 AB,F 103 1.0 15
Show 07221-2523 TDS4743 78 1.5 16
Show 07216-2534 TDS 362 6 1.1 20
Show 07218-2517 TDS4739 208 1.8 23
Show 07219-2513 TDS 363 233 1.6 25
Show 07240-2554 B 2143 313 6.8 25
Show 07220-2554 TDS4741 347 1.6 27
Show 07222-2558 TDS4745 96 0.6 29
Show 07255-2541 TDS4788 284 0.6 34
Show 07235-2457 B 2625 301 12.7 36
Show 07246-2603 B 721 119 1.9 37
Show 07253-2554 TDS4786 190 0.4 38
Show 07261-2527 TDS4797 38 0.5 42
Show 07261-2515 EVS 3 54 13.7 45
Show 07196-2530 B 717 41 2.4 47
Show 07195-2527 BRT2895 301 3.6 48
Show 07257-2458 TDS4790 2 0.5 50
Show 07200-2600 TDS4714 121 0.8 50
Show 07195-2554 TDS4708 351 0.4 54
Show 07199-2500 B 2142 214 6.7 54
Show 07270-2516 TDS4808 10 0.7 56
Show 07251-2443 TDS4783 341 0.5 57
Show 07242-2628 TDS4771 328 1.5 59
Show 07193-2602 TDS4706 175 3.2 60
Show 07190-2555 WFC 265 102 11.2 61
Show 07243-2631 B 720 62 5.1 62
Show 07271-2601 TDS4814 328 0.5 62
Show 07192-2457 B 133 100 4.8 63
Show 07189-2506 TDS4705 59 0.7 63
Show 07184-2537 BRT2892 309 3.0 64
Show 07193-2453 B 134 98 1.2 65
Show 07242-2637 RST1345 289 2.2 67
Show 07187-2457 FIN 313 Aa,Ab 131 0.1 69
Show 07187-2457 HJ 3948 AB 90 8.3 69
Show 07187-2457 HJ 3948 AC 87 14.2 69
Show 07187-2457 HJ 3948 AD 78 83.5 69
Show 07187-2457 TOK 42 AE 87 0.9 69
Show 07193-2441 HDS1022 341 1.6 72
Show 07184-2459 FGS 12 112 0.5 72
Show 07188-2449 BRT2893 181 4.9 73

 
 
WDS 07231-2532 : COMPONENTS
 
 
  A B
B pa=182.7°
sep=0.28"
 
C pa=341.4°
sep=37.47"
pa=341.6°
sep=37.73"
 
 
07231-2532 A
 
 
Coord arcsec 2000 072303.76-253153.2 Mag 9.27 Spectral class B (blue-white) PmRA -2.00
PmDE 3.0 HIP 35800 Tycho2 6541-00670-1 CD CD-25 4447
CP CP-25 2291
Tycho2
Tycho2 6541-00670-1 Pflag RAmdeg 110.76567907 DEmdeg -25.53142021
PmRA -2.0 PmDE 8.7 E RAmdeg 7 E DEmdeg 5
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.18 EpDEm 1991.65
Num 6 Q RAmdeg 0.3 Q DEmdeg 1.6 Q pmRA 0.3
Q pmDE 1.5 BTmag 8.985 E BTmag 0.016 VTmag 9.149
E VTmag 0.013 Prox 385 TYC T HIP 35800
CCDM AC RAdeg 110.76568444 DEdeg -25.53144000 EpRA 1990 1.37
EpDE 1990 1.75 E RAdeg 6.9 E DEdeg 5.1 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 35800 Proxy H RAhms 07 23 03.76
DEdms -25 31 53.2 Vmag 9.19 VarFlag R Vmag G
RAdeg 110.766 DEdeg -25.5314 AstroRef * Plx 2.3
CCDM 07231-2532 N CCDM I Nsys 2 Ncomp 2
MultFlag C Source Qual C M HIP AC
Theta 183 Rho 0.279 HD BD
CD CD-25 4447 CP CP-25 2291 Dm number -25 4447 VIred -0.15
SpType B R SpType Coord arcsec 2000 072303.76-253153.2
Hipparcos 2
HIP 35800 Sn 55 So 3 Nc 2
RArad 1.9332258829 DErad -0.4456078058 Plx 0.41 PmRA -2.41
PmDE 0.41 E RArad 0.49 E DErad 0.99 E Plx 1.41
E pmRA 0.53 E pmDE 1.3 Hpmag 9.1444 E Hpmag 0.0016
SHp 0.023 VA 0 BV -0.15 E BV 0.02
VI -0.15
CCDM
Ccdm 07231-2532 RComp Comp A Note1
Note2 Discov num DRAs -2.23 DDEs 6.8
R dRAs 82 Year Theta Rho
Obs 3 Vmag 9.3 Sp PmNote
PmRA -2 PmDE 3 Dm number -25 4447 Cat1 CD
Name2 173595 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS * IDS 07189S2520A
HIC 35800
 
 
07231-2532 B
 
 
Coord arcsec 2000 072303.76-253153.5 Mag 11.62 Calc delta mag 2.35 Calc coord yes
CCDM
Ccdm 07231-2532 RComp Comp B Note1
Note2 Discov num RSU DRAs -3.13 DDEs 43.0
R dRAs 82 Year 1976 Theta 339 Rho 38.6
Obs 1 Vmag 9.3 Sp PmNote
PmRA -4 PmDE 2 Dm number -25 4446 Cat1 CD
Name2 173594 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS * IDS 07189S2520B
HIC 35798
 
 
07231-2532 C
 
 
Coord arcsec 2000 072302.88-253117.7 Mag 9.26 PmRA -9.00 PmDE 4.0
HIP 35798 Tycho2 6541-04231-1 CD CD-25 4446 CP CP-25 2290
Calc delta mag 0.01 Calc coord yes
Tycho2
Tycho2 6541-04231-1 Pflag RAmdeg 110.76159564 DEmdeg -25.52139003
PmRA -6.9 PmDE 2.0 E RAmdeg 9 E DEmdeg 7
E pmRA 1.5 E pmDE 1.6 EpRAm 1990.30 EpDEm 1991.22
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 1.0
Q pmDE 1.1 BTmag 9.516 E BTmag 0.017 VTmag 9.256
E VTmag 0.014 Prox 385 TYC T HIP 35798
CCDM RAdeg 110.76161417 DEdeg -25.52139444 EpRA 1990 1.39
EpDE 1990 1.74 E RAdeg 8.7 E DEdeg 6.5 Posflg
Corr -0.2
Hipparcos
Catalog H HIP 35798 Proxy RAhms 07 23 02.79
DEdms -25 31 17.0 Vmag 9.26 VarFlag R Vmag H
RAdeg 110.762 DEdeg -25.5214 AstroRef Plx 4.64
CCDM 07231-2532 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD BD
CD CD-25 4446 CP CP-25 2290 Dm number -25 4446 VIred 0.24
SpType A2 R SpType Coord arcsec 2000 072302.79-253117.0
Hipparcos 2
HIP 35798 Sn 5 So 0 Nc 1
RArad 1.9331548859 DErad -0.4454323206 Plx 4.56 PmRA -4.22
PmDE 1.11 E RArad 0.5 E DErad 0.98 E Plx 1.41
E pmRA 0.55 E pmDE 1.28 Hpmag 9.3339 E Hpmag 0.0019
SHp 0.025 VA 0 BV 0.261 E BV 0.017
VI 0.29
CCDM
Ccdm 07231-2532 RComp Comp C Note1
Note2 Discov num HDS DRAs -2.24 DDEs 6.5
R dRAs 82 Year 1991 Theta 183 Rho 0.3
Obs 1 Vmag 11.6 Sp PmNote
PmRA -2 PmDE 3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 35800