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Doubles in session


Current system
13375+3618
STF 1768 AC


Nearby doubles
30' : 13398+3625
COU1264

32' : 13351+3629
CRB 100

37' : 13365+3543
DAM 342

39' : 13367+3555
KZA 72AB

41' : 13344+3559
HDS1906AB

45' : 13403+3549
UC 2583

48' : 13394+3536
AG 191

48' : 13408+3644
MLB 934

54' : 13334+3558
SLW 889

58' : 13392+3525
HEI 775

59' : 13422+3627
WIS 229

61' : 13390+3520
LDS4389

69' : 13324+3649
STF1755

70' : 13318+3627
GMZ 198

70' : 13352+3514
KZA 70AB

73' : 13434+3625
CVR 708

75' : 13411+3719
TDS 718

76' : 13426+3701
UC 2594

79' : 13389+3734
LDS4390

79' : 13310+3626
HLM 5

82' : 13442+3619
SLW 921

84' : 13443+3619
FYM 412

87' : 13386+3744
LDS4387

91' : 13362+3748
SHN 176

92' : 13299+3626
GMZ 197

94' : 13349+3746
DAE 5



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

13375+3618 STF 1768 AC

 
 
13h 37m 27.70s +36° 17' 41.4" P.A. 321.00 sep 214.3 mag 4.98,11.55 Sp A7III+G dist. 60.9 pc (198.66 l.y.)
 
 
Coord 2000 13375+3618 Discov num STF1768 Comp AC Coord arcsec 2000 13 37 27.70 +36 17 41.4
Date first 1918 Date last 2015 Obs 10
Pa first 320 Pa last 320.9 P.A. Now (θ) 320.9°
Sep first 220.3 Sep last 214.327 Sep. Now (ρ) 214.327"
Mag pri 4.98 Mag sec 11.55 delta mag (ΔM) 6.57 Spectral class A7III+G (white/yellow)
Pri motion ra -095 Sec motion ra -016
Pri motion dec +024 Sec motion dec +003
Notes N W (See Notes, )
rPM=0.834
This double is not physical.
 
 
13375+3618 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 25 CVn 63648 13 37 28 +36 17 41 STF 1768 AB 2020 512 95 1.6 4.98 6.95 1.97 Y
Show 63648 13 37 28 +36 17 41 STF 1768 AC 2015 10 321 214.3 4.98 11.55 6.57 <===
Show 63648 13 37 28 +36 17 41 KZA 73 AD 2015 4 92 335.6 4.98 12.99 8.01
Show 63648 13 37 28 +36 17 41 KZA 73 AE 2020 7 139 371.6 4.98 12.66 7.68
Show 63648 13 37 28 +36 17 41 KZA 73 AF 2015 12 118 437.3 4.98 9.38 4.40
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici SAO 63648 HIP 66458 Tycho2 2543-01189-1
Gaia DR2 1472012663889392128 HD 118623 HR 5127 GC 18421
ADS 8974 BD BD+37 2433 Flamsteed 25 Canum Venaticorum Flamsteed name 25 CVn
Distance 60.9 Distance ly 198.66
 
 
WDS 13375+3618 STF 1768 AC : NOTES
 
 
discov_num notes refcode
STF1768 25 CVn. AB: Malkov et al. (2012) derive dynamical, photometric, and
spectroscopic masses 4.61 +/- 2.52, 3.03, and 1.82 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 KZA Kazeza, S.M.
2 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13375+3618 STF1768 AC 2001 7 321 210.2 4.98 11.68 A7IV N D 133727.70+361741.4
13375+3618 STF1768 AC 2002 8 321 214.5 4.98 11.68 A7IV N D 133727.70+361741.4
13375+3618 STF1768 AC 2004 9 321 214.6 4.98 11.68 A7IV N D 133727.70+361741.4
13375+3618 STF1768 AC 2015 10 321 214.3 4.98 11.55 A7IV N 133727.70+361741.4

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

 
 
WDS 13375+3618 STF 1768 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13375+3618 STF 1768 AC : MEASURES
 
 
No records found.

 
 
WDS 13375+3618 : VIRTUAL EYEPIECE
 
 

13375+3618 STF1768A mag 4.98 Sp A7III 13375+3618 STF1768B sep 1.3 P.A. 95.60 mag 6.95 Sp A8V 13375+3618 STF1768C sep 198.8 P.A. 326.80 mag 11.55 Sp G 13375+3618 KZA 73D sep 270.6 P.A. 92.70 mag 12.99 13375+3618 KZA 73E sep 342.1 P.A. 144.70 mag 12.66 13375+3618 KZA 73F sep 373.2 P.A. 123.60 mag 9.38 Sp K0 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 13375+3618 : ALADIN DSS IMAGE @ 13h 37m 27.70s +36° 17' 41.4"
 
 
 
 
WDS 13375+3618 STF 1768 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13375+3618 STF1768AC distance=0' 13398+3625 COU1264 distance=30' 13351+3629 CRB 100 distance=32' 13365+3543 DAM 342 distance=37' 13367+3555 KZA 72AB distance=39' 13367+3555 KZA 72AC distance=39' 13344+3559 HDS1906AB distance=41' 13403+3549 UC 2583 distance=45' 13394+3536 AG 191 distance=48' 13408+3644 MLB 934 distance=48' 13334+3558 SLW 889 distance=54' 13392+3525 HEI 775 distance=58' 13422+3627 WIS 229 distance=59' 13390+3520 LDS4389 distance=61' 13324+3649 STF1755 distance=69' 13318+3627 GMZ 198 distance=70' 13352+3514 KZA 70AB distance=70' 13352+3514 KZA 70AC distance=70' 13434+3625 CVR 708 distance=73' 13411+3719 TDS 718 distance=75' 13426+3701 UC 2594 distance=76' 13389+3734 LDS4390 distance=79' 13310+3626 HLM 5 distance=79' 13442+3619 SLW 921 distance=82' 13443+3619 FYM 412AC distance=84' 13443+3619 FYM 412 distance=84' 13386+3744 LDS4387 distance=87' 13362+3748 SHN 176 distance=91' 13299+3626 GMZ 197 distance=92' 13349+3746 DAE 5 distance=94' 13455+3643 UC 2606 distance=100' 13329+3454 STT 269AB distance=101' 13329+3454 ARN 8AB,D distance=101' 13329+3454 STT 269AB,C distance=101' 13355+3440 SLW 898 distance=101' 13400+3759 HU 897AB distance=106' 13400+3759 KZA 76AB,C distance=106' 13402+3805 CVR1532 distance=112' 13284+3643 COU1428 distance=113' 13333+3800 SHN 28 distance=115' 13284+3545 NSN 787 distance=115' 13413+3422 SKF 41AB distance=125' 13413+3422 SKF 41AC distance=125' 13387+3823 COU1429AB distance=127' 13387+3823 KZA 75AC distance=127' 13387+3823 KZA 75AD distance=127' 13387+3823 GII 197Aa,Ab distance=127' 13331+3813 CBL 427 distance=127' 13430+3810 CVR1534 distance=131' 13335+3827 KZA 68 distance=138' 13305+3430 A 1857 distance=138' 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 13375+3618 STF1768 AB 95 1.6
Show 13375+3618 STF1768 AC 321 214.3
Show 13375+3618 KZA 73 AD 92 335.6
Show 13375+3618 KZA 73 AE 139 371.6
Show 13375+3618 KZA 73 AF 118 437.3
Show 13398+3625 COU1264 268 0.4 30
Show 13351+3629 CRB 100 220 48.9 32
Show 13365+3543 DAM 342 288 6.0 37
Show 13367+3555 KZA 72 AB 97 28.7 39
Show 13367+3555 KZA 72 AC 209 50.2 39
Show 13344+3559 HDS1906 AB 27 0.2 41
Show 13403+3549 UC 2583 125 18.1 45
Show 13394+3536 AG 191 299 9.3 48
Show 13408+3644 MLB 934 17 2.6 48
Show 13334+3558 SLW 889 347 9.5 54
Show 13392+3525 HEI 775 317 3.9 58
Show 13422+3627 WIS 229 355 543.7 59
Show 13390+3520 LDS4389 341 112.3 61
Show 13324+3649 STF1755 133 4.1 69
Show 13318+3627 GMZ 198 229 13.7 70
Show 13352+3514 KZA 70 AB 343 56.9 70
Show 13352+3514 KZA 70 AC 359 87.6 70
Show 13434+3625 CVR 708 358 25.3 73
Show 13411+3719 TDS 718 222 1.7 75
Show 13426+3701 UC 2594 294 19.2 76
Show 13389+3734 LDS4390 64 9.0 79
Show 13310+3626 HLM 5 161 6.1 79
Show 13442+3619 SLW 921 71 10.1 82
Show 13443+3619 FYM 412 AC 42 28.5 84
Show 13443+3619 FYM 412 300 31.0 84
Show 13386+3744 LDS4387 51 122.0 87
Show 13362+3748 SHN 176 -1 0.0 91
Show 13299+3626 GMZ 197 145 16.0 92
Show 13349+3746 DAE 5 198 0.1 94
Show 13455+3643 UC 2606 39 8.1 100
Show 13329+3454 STT 269 AB 222 0.3 101
Show 13329+3454 ARN 8 AB,D 259 351.6 101
Show 13329+3454 STT 269 AB,C 332 123.7 101
Show 13355+3440 SLW 898 101 95.8 101
Show 13400+3759 HU 897 AB 58 0.4 106
Show 13400+3759 KZA 76 AB,C 78 75.8 106
Show 13402+3805 CVR1532 310 4.2 112
Show 13284+3643 COU1428 67 0.4 113
Show 13333+3800 SHN 28 54 0.1 115
Show 13284+3545 NSN 787 102 3.1 115
Show 13413+3422 SKF 41 AB 235 2.4 125
Show 13413+3422 SKF 41 AC 297 20.8 125
Show 13387+3823 COU1429 AB 64 0.7 127
Show 13387+3823 KZA 75 AC 350 65.7 127
Show 13387+3823 KZA 75 AD 126 74.2 127
Show 13387+3823 GII 197 Aa,Ab 133 0.1 127

 
 
WDS 13375+3618 : COMPONENTS
 
 
  A B C D E
B pa=95.6°
sep=1.31"
 
C pa=326.8°
sep=198.81"
pa=326.5°
sep=199.64"
 
D pa=92.7°
sep=270.63"
pa=92.7°
sep=269.32"
pa=115.3°
sep=419.37"
 
E pa=144.7°
sep=342.11"
pa=144.9°
sep=341.26"
pa=145.5°
sep=540.84"
pa=195.3°
sep=276.02"
 
F pa=123.6°
sep=373.20"
pa=123.7°
sep=372.05"
pa=131.7°
sep=561.43"
pa=168.2°
sep=197.94"
pa=57.3°
sep=134.32"
 
 
13375+3618 A
 
 
Name 25 CVn Coord arcsec 2000 133727.70+361741.4 Mag 4.98 Spectral class A7III (white)
PmRA -104.00 PmDE 28.0 SAO 63648 HIP 66458
Tycho2 2543-01189-1 HD 118623 HR 5127 GC 18421
BD BD+37 2433 Flamsteed 25 Canum Venaticorum Flamsteed name 25 CVn
Tycho2
Tycho2 2543-01189-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 5.215 E BTmag 0.014 VTmag 4.980
E VTmag 0.009 Prox 18 TYC T HIP 66458
CCDM A RAdeg 204.36538583 DEdeg 36.29484250 EpRA 1990 1.80
EpDE 1990 1.61 E RAdeg 3.2 E DEdeg 3.3 Posflg D
Corr -0.2
SAO
SAO 63648 DelFlag RA1950 PmRA1950 -0.0084
DE1950 PmDE1950 0.022 Vmag 4.9 SpType F0
Double code Source 70 CatNum 18421 DM BD+37 2433
DMcomp BDsup HD 118623 M HD 0
GC 18421 RA1950rad 3.55715558 DE1950rad 0.63789341 PmRA2000 -0.0081
PmDE2000 0.027
Hipparcos
Catalog H HIP 66458 Proxy H RAhms 13 37 27.70
DEdms +36 17 41.4 Vmag 4.82 VarFlag R Vmag G
RAdeg 204.365 DEdeg 36.2948 AstroRef A Plx 17.01
CCDM 13375+3617 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 102 Rho 1.8 HD 118623 BD BD+37 2433
CD CP Dm number +37 2433 VIred 0.31
SpType A7III R SpType Coord arcsec 2000 133727.70+361741.4
Hipparcos 2
HIP 66458 Sn 17 So 3 Nc 2
RArad 3.5668491774 DErad 0.6334644685 Plx 16.42 PmRA -95.54
PmDE 23.75 E RArad 0.32 E DErad 0.3 E Plx 0.53
E pmRA 0.39 E pmDE 0.32 Hpmag 4.8684 E Hpmag 0.0006
SHp 0.006 VA 0 BV 0.239 E BV 0.013
VI 0.31
 
 
13375+3618 B
 
 
Coord arcsec 2000 133727.81+361741.3 Mag 6.95 Spectral class A8V (white) PmRA -85.00
PmDE 2.0 Tycho2 2543-01189-2 Calc delta mag 1.97 Calc coord yes
Tycho2
Tycho2 2543-01189-2 Pflag RAmdeg 204.36575202 DEmdeg 36.29473918
PmRA -85.0 PmDE 1.5 E RAmdeg 4 E DEmdeg 4
E pmRA 4.3 E pmDE 4.2 EpRAm 1991.78 EpDEm 1991.57
Num 3 Q RAmdeg 3.8 Q DEmdeg 2.2 Q pmRA 3.7
Q pmDE 2.2 BTmag 7.361 E BTmag 0.015 VTmag 6.952
E VTmag 0.010 Prox 18 TYC HIP 66458
CCDM B RAdeg 204.36599250 DEdeg 36.29473556 EpRA 1990 1.79
EpDE 1990 1.59 E RAdeg 3.9 E DEdeg 4.3 Posflg D
Corr -0.1
 
 
13375+3618 C
 
 
Coord arcsec 2000 133718.69+362027.7 Mag 11.55 Spectral class G (yellow) PmRA -16.00
PmDE 3.0 Calc delta mag 6.57 Calc coord yes
 
 
13375+3618 D
 
 
Coord arcsec 2000 133750.06+361728.5 Mag 12.99 PmRA 12.00 PmDE -1.0
Calc delta mag 8.01 Calc coord yes
 
 
13375+3618 E
 
 
Coord arcsec 2000 133744.05+361302.2 Mag 12.66 PmRA -10.00 PmDE -30.0
Calc delta mag 7.68 Calc coord yes
 
 
13375+3618 F
 
 
Coord arcsec 2000 133753.40+361414.7 Mag 9.38 Spectral class K0 (yellow-orange) PmRA -99.00
PmDE -87.0 Calc delta mag 4.4 Calc coord yes