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Current system
20329+4636
KRV 41
SZ Cyg


Nearby doubles
4' : 20326+4635
ES 664

9' : 20325+4644
GII 101

11' : 20328+4646
POP 156

12' : 20339+4642
BU 1489AB

15' : 20322+4648
A 736AB

25' : 20349+4651
STTA208AB

27' : 20335+4702
BKO 155

27' : 20304+4634
ES 663

28' : 20335+4703
A 738AB

29' : 20352+4651
MZA 30AB

29' : 20353+4650
MZA 37AB

43' : 20336+4719
ES 665

51' : 20300+4556
LSC 91

52' : 20360+4555
STJ 103

57' : 20317+4540
HJ 1533

58' : 20338+4540
A 740

62' : 20388+4629
BRT2268

62' : 20379+4710
TDT2436

62' : 20269+4636
KPP4199

66' : 20291+4544
BU 1135

67' : 20269+4611
BRT2263

69' : 20348+4531
ES 805

75' : 20287+4737
GRF 17

76' : 20274+4727
A 732

76' : 20334+4752
J 4

77' : 20361+4745
HJ 1549



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

20329+4636 KRV 41 (SZ Cyg)

 
 
20h 32m 54.29s +46° 36' 04.6" P.A. 172.00 sep 19.6 mag 9.00,17.20 dist. 990.1 pc (3229.71 l.y.)
 
 
Coord 2000 20329+4636 Discov num KRV  41 Comp Coord arcsec 2000 20 32 54.29 +46 36 04.6
Date first 1998 Date last 2015 Obs 6
Pa first 172 Pa last 171.8 P.A. Now (θ) 171.8°
Sep first 19.6 Sep last 19.6 Sep. Now (ρ) 19.6"
Mag pri 9.00 Mag sec 17.20 delta mag (ΔM) 8.2 Spectral class
Pri motion ra -002 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name SZ Cyg Spectr F7.5v Constellation Cygnus HIP 101393
Tycho2 3573-01534-1 HD 196018 BD BD+46 2966 Distance 990.1
Distance ly 3229.71
 
 
WDS 20329+4636 KRV 41 (SZ Cyg) : NOTES
 
 
discov_num notes refcode
KRV 41 Classical Cepheid SZ Cyg.
 
 
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
20329+4636 KRV 41 2015 6 172 19.6 9.00 17.20 N 203254.29+463604.6

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

 
 
WDS 20329+4636 KRV 41 (SZ Cyg) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20329+4636 KRV 41 (SZ Cyg) : MEASURES
 
 
No records found.

 
 
WDS 20329+4636 (SZ Cyg) : VIRTUAL EYEPIECE
 
 

20329+4636 KRV 41A mag 9 Sp F7.5v 20329+4636 KRV 41B sep 19.5 P.A. 174.30 mag 17.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20329+4636 (SZ Cyg) : ALADIN DSS IMAGE @ 20h 32m 54.29s +46° 36' 04.6"
 
 
 
 
WDS 20329+4636 KRV 41 (SZ Cyg) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20329+4636 KRV 41 distance=0' 20326+4635 ES 664 distance=4' 20325+4644 GII 101 distance=9' 20328+4646 POP 156 distance=11' 20339+4642 HDS2940Aa,Ab distance=12' 20339+4642 BU 1489AB distance=12' 20322+4648 A 736AB distance=15' 20322+4648 DAM 636AC distance=15' 20349+4651 STTA208AB distance=25' 20349+4651 BKO 156AC distance=25' 20335+4702 BKO 155 distance=27' 20304+4634 ES 663 distance=27' 20335+4703 HJ 1541BC distance=28' 20335+4703 A 738AB distance=28' 20335+4703 HJ 1541AC distance=28' 20335+4703 SS 9AD distance=28' 20335+4703 SS 9AE distance=28' 20335+4703 SS 9AF distance=28' 20335+4703 SS 9AG distance=28' 20335+4703 SS 9AH distance=28' 20352+4651 MZA 30AB distance=29' 20352+4651 MZA 30AC distance=29' 20352+4651 MZA 30AD distance=29' 20352+4651 MZA 30AE distance=29' 20352+4651 MZA 30AF distance=29' 20353+4650 MZA 37AB distance=29' 20353+4650 MZA 37AC distance=29' 20336+4719 ES 665 distance=43' 20300+4556 LSC 91 distance=51' 20360+4555 STJ 103 distance=52' 20317+4540 HJ 1533 distance=57' 20338+4540 A 740 distance=58' 20388+4629 BRT2268 distance=62' 20379+4710 TDT2436 distance=62' 20269+4636 KPP4199 distance=62' 20291+4544 BU 1135 distance=66' 20269+4611 BRT2263 distance=67' 20348+4531 ES 805 distance=69' 20287+4737 GRF 17 distance=75' 20274+4727 A 732 distance=76' 20334+4752 J 4 distance=76' 20361+4745 HJ 1549 distance=77' 20343+4520 ES 804AB distance=78' 20343+4520 ES 804BC distance=78' 20266+4724 HDS2924 distance=81' 20397+4721 A 748 distance=84' 20270+4539 HJ 1518 distance=85' 20261+4725 TDT2268 distance=86' 20244+4641 TDT2242 distance=89' 20295+4516 ES 662 distance=89' 20341+4804 YSC 116 distance=89' 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 20329+4636 KRV 41 172 19.6
Show 20326+4635 ES 664 55 9.0 4
Show 20325+4644 GII 101 289 0.4 9
Show 20328+4646 POP 156 4 3.2 11
Show 20339+4642 HDS2940 Aa,Ab 46 0.3 12
Show 20339+4642 BU 1489 AB 16 116.5 12
Show 20322+4648 A 736 AB 349 0.6 15
Show 20322+4648 DAM 636 AC 106 17.0 15
Show 20349+4651 STTA208 AB 241 83.5 25
Show 20349+4651 BKO 156 AC 98 45.9 25
Show 20335+4702 BKO 155 310 8.2 27
Show 20304+4634 ES 663 110 5.0 27
Show 20335+4703 HJ 1541 BC 276 4.0 28
Show 20335+4703 A 738 AB 249 2.4 28
Show 20335+4703 HJ 1541 AC 266 6.3 28
Show 20335+4703 SS 9 AD 198 18.0 28
Show 20335+4703 SS 9 AE 54 20.7 28
Show 20335+4703 SS 9 AF 117 26.0 28
Show 20335+4703 SS 9 AG 176 27.6 28
Show 20335+4703 SS 9 AH 15 29.2 28
Show 20352+4651 MZA 30 AB 140 22.5 29
Show 20352+4651 MZA 30 AC 115 14.2 29
Show 20352+4651 MZA 30 AD 132 23.8 29
Show 20352+4651 MZA 30 AE 123 17.4 29
Show 20352+4651 MZA 30 AF 106 12.3 29
Show 20353+4650 MZA 37 AB 319 6.1 29
Show 20353+4650 MZA 37 AC 319 11.1 29
Show 20336+4719 ES 665 129 5.7 43
Show 20300+4556 LSC 91 19 0.3 51
Show 20360+4555 STJ 103 338 1.3 52
Show 20317+4540 HJ 1533 187 10.9 57
Show 20338+4540 A 740 313 0.8 58
Show 20388+4629 BRT2268 320 3.4 62
Show 20379+4710 TDT2436 82 0.6 62
Show 20269+4636 KPP4199 284 1.5 62
Show 20291+4544 BU 1135 335 1.5 66
Show 20269+4611 BRT2263 34 4.1 67
Show 20348+4531 ES 805 152 7.9 69
Show 20287+4737 GRF 17 102 160.1 75
Show 20274+4727 A 732 78 0.7 76
Show 20334+4752 J 4 1 2.6 76
Show 20361+4745 HJ 1549 55 5.5 77
Show 20343+4520 ES 804 AB 117 30.8 78
Show 20343+4520 ES 804 BC 128 2.2 78
Show 20266+4724 HDS2924 209 1.5 81
Show 20397+4721 A 748 27 1.4 84
Show 20270+4539 HJ 1518 86 15.3 85
Show 20261+4725 TDT2268 50 0.7 86
Show 20244+4641 TDT2242 343 0.7 89
Show 20295+4516 ES 662 142 5.7 89
Show 20341+4804 YSC 116 270 0.2 89

 
 
WDS 20329+4636 : COMPONENTS
 
 
  A
B pa=174.3°
sep=19.49"
 
 
20329+4636 A
 
 
Componente originario normalizzato AB Name SZ Cyg Coord arcsec 2000 203254.29+463604.6 Mag 9
Spectral class F7.5v (yellow-white) PmRA -2.00 PmDE -5.0 HIP 101393
Tycho2 3573-01534-1 HD 196018 BD BD+46 2966
Tycho2
Tycho2 3573-01534-1 Pflag RAmdeg 308.22622284 DEmdeg 46.60126410
PmRA -2.9 PmDE -7.0 E RAmdeg 18 E DEmdeg 18
E pmRA 1.2 E pmDE 1.2 EpRAm 1987.79 EpDEm 1987.77
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.7 BTmag 11.215 E BTmag 0.060 VTmag 9.586
E VTmag 0.024 Prox 999 TYC T HIP 101393
CCDM RAdeg 308.22623778 DEdeg 46.60128111 EpRA 1990 1.66
EpDE 1990 1.79 E RAdeg 19.6 E DEdeg 19.9 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 101393 Proxy RAhms 20 32 54.30
DEdms +46 36 04.6 Vmag 9.59 VarFlag 3 R Vmag H
RAdeg 308.226 DEdeg 46.6013 AstroRef Plx 0.86
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 196018 BD BD+46 2966
CD CP Dm number +46 2966 VIred 1.59
SpType F7.5v R SpType Coord arcsec 2000 203254.30+463604.6
Hipparcos 2
HIP 101393 Sn 5 So 0 Nc 1
RArad 5.3795625925 DErad 0.8133458869 Plx 1.01 PmRA -2.95
PmDE -6.08 E RArad 0.85 E DErad 0.81 E Plx 1.01
E pmRA 1.07 E pmDE 0.87 Hpmag 9.6883 E Hpmag 0.0501
SHp 0.377 VA 1 BV 1.42 E BV 0.065
VI 1.4
 
 
20329+4636 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203254.48+463545.2 Mag 17.2 Calc delta mag 8.2
Calc coord yes