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Doubles in session


Current system
18367-0811
KRV 21
EV Sct


Nearby doubles
11' : 18368-0800
SLE 213

24' : 18381-0822
KRV 51

56' : 18400-0747
STF2350

56' : 18396-0738
J 2520

57' : 18397-0737
DAM 114

64' : 18331-0845
HJ 5498AB

70' : 18322-0750
BU 419

75' : 18321-0741
J 2518

80' : 18355-0929
SLE 207

81' : 18349-0655
RST4590

85' : 18322-0720
LDS 644

86' : 18380-0648
TOK 32AB

87' : 18416-0723
J 2917

87' : 18425-0807
BRT 483AB

88' : 18413-0727
J 1748

92' : 18406-0707
J 2673

93' : 18346-0643
BRT 480

95' : 18424-0727
J 2523

98' : 18322-0922
BU 247

99' : 18423-0720
HDS2649

99' : 18423-0903
RST4594AB

101' : 18434-0814
SLE 236

102' : 18435-0817
J 104AB

110' : 18409-0641
KPP2774

111' : 18441-0817
SLE 238

112' : 18354-0621
RST4591



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.

18367-0811 KRV 21 (EV Sct)

 
 
18h 36m 39.60s -08° 11' 05.4" P.A. 29.00 sep 24.7 mag 9.70,13.60 Sp G0II+B9V dist. 3030.3 pc (9884.84 l.y.)
 
 
Coord 2000 18367-0811 Discov num KRV  21 Comp Coord arcsec 2000 18 36 39.60 -08 11 05.4
Date first 1999 Date last 2015 Obs 6
Pa first 29 Pa last 29.4 P.A. Now (θ) 29.4°
Sep first 24.8 Sep last 24.71 Sep. Now (ρ) 24.71"
Mag pri 9.70 Mag sec 13.60 delta mag (ΔM) 3.9 Spectral class G0II+B9V (yellow/blue-white)
Pri motion ra -000 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes N V (See Notes, Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name EV Sct Constellation Scutum HIP 91239 Tycho2 5691-00913-1
BD BD-08 4652 Distance 3030.3 Distance ly 9884.84
 
 
WDS 18367-0811 KRV 21 (EV Sct) : NOTES
 
 
discov_num notes refcode
KRV 21 Classical Cepheid EV Sct.
 
 
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
18367-0811 KRV 21 2015 6 29 24.7 9.70 13.60 G0II+B9V NV 183639.60-081105.4

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

 
 
WDS 18367-0811 KRV 21 (EV Sct) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18367-0811 KRV 21 (EV Sct) : MEASURES
 
 
No records found.

 
 
WDS 18367-0811 (EV Sct) : VIRTUAL EYEPIECE
 
 

18367-0811 KRV 21A mag 9.7 Sp G0II 18367-0811 KRV 21B sep 24.6 P.A. 29.10 mag 13.6 Sp B9V virtual eyepiece
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Radius:
Components only
 
 
WDS 18367-0811 (EV Sct) : ALADIN DSS IMAGE @ 18h 36m 39.60s -08° 11' 05.4"
 
 
 
 
WDS 18367-0811 KRV 21 (EV Sct) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18367-0811 KRV 21 distance=0' 18368-0800 SLE 213 distance=11' 18381-0822 KRV 51 distance=24' 18400-0747 STF2350 distance=56' 18396-0738 J 2520 distance=56' 18397-0737 DAM 114 distance=57' 18331-0845 HJ 5498AB distance=64' 18331-0845 HJ 5498AC distance=64' 18331-0845 ABH 101AD distance=64' 18331-0845 ABH 101AE distance=64' 18322-0750 BU 419 distance=70' 18321-0741 J 2518 distance=75' 18355-0929 SLE 207 distance=80' 18349-0655 RST4590 distance=81' 18322-0720 LDS 644 distance=85' 18380-0648 TOK 32AB distance=86' 18380-0648 LDS5239AC distance=86' 18416-0723 J 2917 distance=87' 18425-0807 BRT 483AB distance=87' 18425-0807 FYM 254AC distance=87' 18413-0727 J 1748 distance=88' 18406-0707 J 2673 distance=92' 18346-0643 BRT 480 distance=93' 18424-0727 J 2523 distance=95' 18322-0922 BU 247 distance=98' 18423-0720 HDS2649 distance=99' 18423-0903 RST4594AB distance=99' 18423-0903 H 5 36AC distance=99' 18423-0903 SLE 233AD distance=99' 18434-0814 SLE 236 distance=101' 18435-0817 J 104AB distance=102' 18435-0817 J 104AC distance=102' 18435-0817 KUI 87AD distance=102' 18435-0817 SLE 237AE distance=102' 18435-0817 SLE 237AF distance=102' 18409-0641 KPP2774 distance=110' 18441-0817 SLE 238 distance=111' 18354-0621 RST4591 distance=112' 18442-0817 TOB 295 distance=112' 18444-0739 TDT1023 distance=120' 18445-0737 RST4595AB distance=121' 18445-0737 HDS2654AC distance=121' 18432-0650 A 89 distance=127' 18426-0635 J 2524 distance=128' 18343-1015 DAM 321 distance=129' 18423-0952 SLE 234 distance=131' 18427-0635 J 2525 distance=132' 18440-0654 J 2919 distance=133' 18427-0634 DAM 115 distance=133' 18439-0649 YSC 133 distance=135' 18442-0656 MAY9001 distance=136' 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 18367-0811 KRV 21 29 24.7
Show 18368-0800 SLE 213 261 14.5 11
Show 18381-0822 KRV 51 128 28.4 24
Show 18400-0747 STF2350 191 16.4 56
Show 18396-0738 J 2520 137 2.5 56
Show 18397-0737 DAM 114 98 4.2 57
Show 18331-0845 HJ 5498 AB 95 14.4 64
Show 18331-0845 HJ 5498 AC 168 25.2 64
Show 18331-0845 ABH 101 AD 124 49.4 64
Show 18331-0845 ABH 101 AE 165 83.6 64
Show 18322-0750 BU 419 32 1.2 70
Show 18321-0741 J 2518 268 3.7 75
Show 18355-0929 SLE 207 252 16.4 80
Show 18349-0655 RST4590 33 0.9 81
Show 18322-0720 LDS 644 338 5.7 85
Show 18380-0648 TOK 32 AB 32 3.8 86
Show 18380-0648 LDS5239 AC 79 35.7 86
Show 18416-0723 J 2917 109 9.9 87
Show 18425-0807 BRT 483 AB 49 4.1 87
Show 18425-0807 FYM 254 AC 105 7.7 87
Show 18413-0727 J 1748 331 6.0 88
Show 18406-0707 J 2673 79 5.0 92
Show 18346-0643 BRT 480 18 4.9 93
Show 18424-0727 J 2523 127 3.2 95
Show 18322-0922 BU 247 167 7.9 98
Show 18423-0720 HDS2649 125 0.1 99
Show 18423-0903 RST4594 AB 45 14.4 99
Show 18423-0903 H 5 36 AC 131 52.3 99
Show 18423-0903 SLE 233 AD 264 110.9 99
Show 18434-0814 SLE 236 295 10.6 101
Show 18435-0817 J 104 AB 98 14.6 102
Show 18435-0817 J 104 AC 195 39.3 102
Show 18435-0817 KUI 87 AD 309 16.1 102
Show 18435-0817 SLE 237 AE 98 43.3 102
Show 18435-0817 SLE 237 AF 143 78.9 102
Show 18409-0641 KPP2774 9 35.1 110
Show 18441-0817 SLE 238 68 11.7 111
Show 18354-0621 RST4591 12 0.3 112
Show 18442-0817 TOB 295 267 17.3 112
Show 18444-0739 TDT1023 285 1.0 120
Show 18445-0737 RST4595 AB 74 2.1 121
Show 18445-0737 HDS2654 AC 321 13.8 121
Show 18432-0650 A 89 141 5.3 127
Show 18426-0635 J 2524 246 4.6 128
Show 18343-1015 DAM 321 53 4.5 129
Show 18423-0952 SLE 234 60 6.6 131
Show 18427-0635 J 2525 305 6.6 132
Show 18440-0654 J 2919 114 7.1 133
Show 18427-0634 DAM 115 115 4.6 133
Show 18439-0649 YSC 133 245 0.0 135
Show 18442-0656 MAY9001 133 4.2 136

 
 
WDS 18367-0811 : COMPONENTS
 
 
  A
B pa=29.1°
sep=24.65"
 
 
18367-0811 A
 
 
Componente originario normalizzato AB Name EV Sct Coord arcsec 2000 183639.60-081105.4 Mag 9.7
Spectral class G0II (yellow) PmRA 0.00 PmDE -3.0 HIP 91239
Tycho2 5691-00913-1 BD BD-08 4652
Tycho2
Tycho2 5691-00913-1 Pflag RAmdeg 279.16500295 DEmdeg -8.18480395
PmRA -1.5 PmDE 1.6 E RAmdeg 29 E DEmdeg 28
E pmRA 2.1 E pmDE 2.0 EpRAm 1984.08 EpDEm 1980.15
Num 6 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 11.431 E BTmag 0.092 VTmag 10.334
E VTmag 0.056 Prox 962 TYC T HIP 91239
CCDM RAdeg 279.16500528 DEdeg -8.18480972 EpRA 1990 1.75
EpDE 1990 1.66 E RAdeg 44.2 E DEdeg 47.2 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 91239 Proxy RAhms 18 36 39.60
DEdms -08 11 05.3 Vmag 10.19 VarFlag 2 R Vmag H
RAdeg 279.165 DEdeg -8.18482 AstroRef Plx 0.91
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD BD BD-08 4652
CD CP Dm number -08 4652 VIred 1.4
SpType G0IIvar R SpType Coord arcsec 2000 183639.60-081105.3
Hipparcos 2
HIP 91239 Sn 5 So 0 Nc 1
RArad 4.8723485314 DErad -0.1428519864 Plx -0.33 PmRA 0.55
PmDE -1.98 E RArad 1.64 E DErad 1 E Plx 1.74
E pmRA 2.17 E pmDE 1.58 Hpmag 10.3247 E Hpmag 0.0126
SHp 0.069 VA 1 BV 1.12 E BV 0.02
VI 1.4
 
 
18367-0811 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183640.41-081043.9 Mag 13.6 Spectral class B9V (blue-white)
Calc delta mag 3.9 Calc coord yes