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Current system
15198-6630
KRV 52
R TrA


Nearby doubles
12' : 15198-6618
TDS9488

17' : 15184-6616
TDS9475

24' : 15193-6607
TDS9484

28' : 15243-6625
RST 763

31' : 15244-6617
TDS9508

34' : 15172-6600
RST 751

36' : 15149-6609
HDS2141

38' : 15135-6626
TDS9457

39' : 15139-6614
TDS9459

41' : 15262-6619
RST 765

42' : 15198-6711
HDS2153

43' : 15128-6639
TDS9450

49' : 15248-6552
HDS2169

52' : 15127-6659
TDS9447

55' : 15286-6619
TDS 775

55' : 15230-6721
DON1111

57' : 15110-6611
TDS9434

58' : 15108-6652
HDS2132

60' : 15207-6729
I 332AB

62' : 15094-6632
TDS9421

63' : 15127-6717
TDS9448

67' : 15165-6734
TDS9468

73' : 15079-6647
TDS9412

74' : 15318-6616
TDS9539

74' : 15142-6736
DON 719

75' : 15177-6744
WFC 163



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

15198-6630 KRV 52 (R TrA)

 
 
15h 19m 45.71s -66° 29' 45.7" P.A. 51.00 sep 56.6 mag 6.40,19.30 Sp F7Ib/II dist. 1075.27 pc (3507.53 l.y.)
 
 
Coord 2000 15198-6630 Discov num KRV  52 Comp Coord arcsec 2000 15 19 45.71 -66 29 45.7
Date first 2000 Date last 2015 Obs 2
Pa first 44 Pa last 50.8 P.A. Now (θ) 50.8°
Sep first 51.0 Sep last 56.57 Sep. Now (ρ) 56.57"
Mag pri 6.40 Mag sec 19.30 delta mag (ΔM) 12.9 Spectral class F7Ib/II (yellow-white)
Pri motion ra -005 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name R TrA Constellation Triangulum Australe SAO 253107 HIP 75018
Tycho2 9033-00066-1 HD 135592 GC 20561 CD CD-66 1728
CP CP-66 2753 Distance 1075.27 Distance ly 3507.53
 
 
WDS 15198-6630 KRV 52 (R TrA) : NOTES
 
 
discov_num notes refcode
KRV 52 Classical Cepheid R TrA.
 
 
REFERENCES
 
 
refcode metd author reference
Krv2009 A - Kervella, P., Thevenin, F., & Petr-Gotzens, M.G. 2009A&A...493..107K
Krv2009 +Pa A&A 493, 107, 2009
Krv2013 A j Kervella, P., Merand, A., Petr-Gotzens, M.G., & Thevenin, F. 2013A&A...552A..18K
Krv2013 A&A 552, A18, 2013
Krv2016 A j Kervella, P., Merand, A., Ledoux, C., Demory, B.-O., & Le Bouquin, J.-B. 2016A&A...593A.127K
Krv2016 +Kv A&A 593, A127, 2016
Krv2016b A j Kervella, P., Mignard, F., Merand, A. & Thevenin, F. 2016A&A...594A.107K
Krv2016b +Ka A&A 594, A107, 2016
Krv2017 orb - Kervella, P., Thevenin, F., & Lovis, C. 2017A&A...598L...7K
Krv2017 A&A 598, L7, 2017
Krv2019a orb+- Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A., 2019A&A...623A.116K
Krv2019a +not Proto, Y., Karczmarek, P., Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019a A&A 623, A116, 2019
Krv2019b Hg+ - Kervella, P., Gallenne, A., Evans, N.R., Szabados, L., Arenouu, F., Merand, A., 2019A&A...623A.117K
Krv2019b +not Nardetto, N., Gieren, W. & Pietrzynski, G.
Krv2019b A&A 623, A117, 2019
Krv2019b for Krv2019b no position angle, provided by P. Kervella by email.
Krv2022 A+ Kervella, P., Borgniet, S., de Souza, A.D., Merand, A., Gallenne, A., Rivinius, T., 2022A&A...667A.111K
Krv2022 +Kv+ Lacour, S., Carciofi, A., Faes, D.M., Le Bouquin, J.-B., Taormina, M., Pilecki, B.,
Krv2022 +C+ Berger, J.-P., Bendjoya, P., Klement, R., Millour, F., Janot-Pacheco, E., Spang, A.
Krv2022 +orb & Vakili, F.
Krv2022 A&A 667, A111, 2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15198-6630 KRV 52 2015 2 51 56.6 6.40 19.30 F7Ib/II N 151945.71-662945.7

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

 
 
WDS 15198-6630 KRV 52 (R TrA) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15198-6630 KRV 52 (R TrA) : MEASURES
 
 
No records found.

 
 
WDS 15198-6630 (R TrA) : VIRTUAL EYEPIECE
 
 

15198-6630 KRV 52A mag 6.4 Sp F7Ib/II 15198-6630 KRV 52B sep 39.8 P.A. 26.10 mag 19.3 virtual eyepiece
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Radius:
Components only
 
 
WDS 15198-6630 (R TrA) : ALADIN DSS IMAGE @ 15h 19m 45.71s -66° 29' 45.7"
 
 
 
 
WDS 15198-6630 KRV 52 (R TrA) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15198-6630 KRV 52 distance=0' 15198-6618 TDS9488 distance=12' 15184-6616 TDS9475 distance=17' 15193-6607 TDS9484 distance=24' 15243-6625 RST 763 distance=28' 15244-6617 TDS9508 distance=31' 15172-6600 RST 751 distance=34' 15149-6609 HDS2141 distance=36' 15135-6626 TDS9457 distance=38' 15139-6614 TDS9459 distance=39' 15262-6619 RST 765 distance=41' 15198-6711 HDS2153 distance=42' 15128-6639 TDS9450 distance=43' 15248-6552 HDS2169 distance=49' 15127-6659 TDS9447 distance=52' 15286-6619 TDS 775 distance=55' 15230-6721 DON1111 distance=55' 15110-6611 TDS9434 distance=57' 15108-6652 HDS2132 distance=58' 15207-6729 I 332AB distance=60' 15207-6729 I 332AC distance=60' 15094-6632 TDS9421 distance=62' 15127-6717 TDS9448 distance=63' 15165-6734 TDS9468 distance=67' 15079-6647 TDS9412 distance=73' 15318-6616 TDS9539 distance=74' 15142-6736 DON 719 distance=74' 15177-6744 WFC 163 distance=75' 15167-6744 TDS9469 distance=77' 15148-6519 B 835 distance=78' 15262-6521 HJ 4761A,BC distance=80' 15262-6521 B 837BC distance=80' 15076-6704 MLO 64 distance=80' 15117-6734 TDS9439 distance=80' 15332-6621 RST 776 distance=82' 15062-6648 TDS9403 distance=83' 15299-6729 RSS 26 distance=84' 15106-6735 RSS 365 distance=85' 15308-6536 KRV 53 distance=87' 15183-6756 DON 723 distance=87' 15116-6743 HDS2134 distance=87' 15053-6615 I 531 distance=89' 15352-6625 TDS9553 distance=93' 15154-6759 TDS9467 distance=94' 15179-6803 TDS9473 distance=94' 15336-6720 DON 737 distance=96' 15134-6503 RST5396 distance=96' 15038-6649 MLO 62 distance=97' 15358-6617 RST 777 distance=98' 15119-6504 TDS9442 distance=99' 15133-6804 TDS9455 distance=102' 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 15198-6630 KRV 52 51 56.6
Show 15198-6618 TDS9488 60 0.5 12
Show 15184-6616 TDS9475 259 0.6 17
Show 15193-6607 TDS9484 207 0.5 24
Show 15243-6625 RST 763 124 5.5 28
Show 15244-6617 TDS9508 47 0.6 31
Show 15172-6600 RST 751 184 1.4 34
Show 15149-6609 HDS2141 338 0.1 36
Show 15135-6626 TDS9457 320 0.8 38
Show 15139-6614 TDS9459 34 0.8 39
Show 15262-6619 RST 765 293 2.5 41
Show 15198-6711 HDS2153 224 14.4 42
Show 15128-6639 TDS9450 271 2.3 43
Show 15248-6552 HDS2169 82 16.1 49
Show 15127-6659 TDS9447 21 0.5 52
Show 15286-6619 TDS 775 2 1.3 55
Show 15230-6721 DON1111 63 9.0 55
Show 15110-6611 TDS9434 295 0.4 57
Show 15108-6652 HDS2132 61 0.5 58
Show 15207-6729 I 332 AB 108 1.3 60
Show 15207-6729 I 332 AC 72 55.2 60
Show 15094-6632 TDS9421 9 1.3 62
Show 15127-6717 TDS9448 28 0.5 63
Show 15165-6734 TDS9468 49 0.5 67
Show 15079-6647 TDS9412 6 0.9 73
Show 15318-6616 TDS9539 218 0.4 74
Show 15142-6736 DON 719 10 1.8 74
Show 15177-6744 WFC 163 137 6.9 75
Show 15167-6744 TDS9469 24 0.6 77
Show 15148-6519 B 835 121 5.3 78
Show 15262-6521 HJ 4761 A,BC 12.2 80
Show 15262-6521 B 837 BC 166 0.1 80
Show 15076-6704 MLO 64 59 6.7 80
Show 15117-6734 TDS9439 72 0.5 80
Show 15332-6621 RST 776 12 0.7 82
Show 15062-6648 TDS9403 345 0.4 83
Show 15299-6729 RSS 26 242 20.3 84
Show 15106-6735 RSS 365 49 17.0 85
Show 15308-6536 KRV 53 175 37.6 87
Show 15183-6756 DON 723 247 1.0 87
Show 15116-6743 HDS2134 246 0.1 87
Show 15053-6615 I 531 260 0.8 89
Show 15352-6625 TDS9553 6 0.9 93
Show 15154-6759 TDS9467 315 0.4 94
Show 15179-6803 TDS9473 106 2.2 94
Show 15336-6720 DON 737 84 3.8 96
Show 15134-6503 RST5396 17 1.8 96
Show 15038-6649 MLO 62 194 4.1 97
Show 15358-6617 RST 777 24 2.7 98
Show 15119-6504 TDS9442 161 2.5 99
Show 15133-6804 TDS9455 263 1.2 102

 
 
WDS 15198-6630 : COMPONENTS
 
 
  A
B pa=26.1°
sep=39.80"
 
 
15198-6630 A
 
 
Componente originario normalizzato AB Name R TrA Coord arcsec 2000 151945.71-662945.7 Mag 6.4
Spectral class F7Ib/II (yellow-white) PmRA -5.00 PmDE -8.0 SAO 253107
HIP 75018 Tycho2 9033-00066-1 HD 135592 GC 20561
CD CD-66 1728 CP CP-66 2753
Tycho2
Tycho2 9033-00066-1 Pflag RAmdeg 229.94047339 DEmdeg -66.49603426
PmRA -4.4 PmDE -6.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.51 EpDEm 1991.53
Num 13 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.6 BTmag 7.653 E BTmag 0.014 VTmag 6.786
E VTmag 0.010 Prox 758 TYC T HIP 75018
CCDM RAdeg 229.94049861 DEdeg -66.49601833 EpRA 1990 1.78
EpDE 1990 1.73 E RAdeg 3.7 E DEdeg 3.5 Posflg
Corr -0.1
SAO
SAO 253107 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.022 Vmag SpType G0v
Double code Source 70 CatNum 20561 DM CP-66 2753
DMcomp BDsup HD 135592 M HD 0
GC 20561 RA1950rad 3.99359491 DE1950rad -1.15741204 PmRA2000 -0.0017
PmDE2000 -0.017
Hipparcos
Catalog H HIP 75018 Proxy RAhms 15 19 45.72
DEdms -66 29 45.7 Vmag 6.73 VarFlag 2 R Vmag T
RAdeg 229.941 DEdeg -66.496 AstroRef Plx 0.43
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 135592 BD
CD CD-66 1728 CP CP-66 2753 Dm number -66 1728 VIred 0.68
SpType F7Ib/II R SpType Coord arcsec 2000 151945.72-662945.7
Hipparcos 2
HIP 75018 Sn 5 So 0 Nc 1
RArad 4.0132188576 DErad -1.1605744748 Plx 0.93 PmRA -5.06
PmDE -6.87 E RArad 0.36 E DErad 0.46 E Plx 0.74
E pmRA 0.38 E pmDE 0.59 Hpmag 6.8228 E Hpmag 0.021
SHp 0.23 VA 1 BV 0.574 E BV 0.02
VI 0.68
 
 
15198-6630 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 151948.63-662909.9 Mag 19.3 Calc delta mag 12.9
Calc coord yes