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Doubles in session


Current system
20353+4650
MZA 37 AC


Nearby doubles
2' : 20352+4651
MZA 30AB

5' : 20349+4651
STTA208AB

17' : 20339+4642
BU 1489AB

22' : 20328+4646
POP 156

22' : 20335+4702
BKO 155

23' : 20335+4703
A 738AB

29' : 20329+4636
KRV 41

30' : 20325+4644
GII 101

32' : 20326+4635
ES 664

33' : 20322+4648
A 736AB

34' : 20336+4719
ES 665

34' : 20379+4710
TDT2436

42' : 20388+4629
BRT2268

54' : 20304+4634
ES 663

55' : 20397+4721
A 748

56' : 20360+4555
STJ 103

56' : 20361+4745
HJ 1549

64' : 20397+4734
A 747AB

64' : 20389+4741
A 746

65' : 20334+4752
J 4

72' : 20379+4757
STF2707AB

72' : 20338+4540
A 740

76' : 20341+4804
YSC 116

78' : 20300+4556
LSC 91

79' : 20317+4540
HJ 1533

80' : 20348+4531
ES 805



Selections
Full WDS
Binocular doubles
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.

20353+4650 MZA 37 AC

 
 
20h 35m 18.56s +46° 50' 02.9" P.A. 319.00 sep 11.1 mag 10.31,18.00 Sp O4.5IV
 
 
Coord 2000 20353+4650 Discov num MZA  37 Comp AC Coord arcsec 2000 20 35 18.56 +46 50 02.9
Date first 1998 Date last 2015 Obs 5
Pa first 319 Pa last 318.8 P.A. Now (θ) 318.8°
Sep first 11.1 Sep last 11.13 Sep. Now (ρ) 11.13"
Mag pri 10.31 Mag sec 18.00 delta mag (ΔM) 7.69 Spectral class O4.5IV (blue)
Pri motion ra -001 Sec motion ra
Pri motion dec -005 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20353+4650 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 35 19 +46 50 03 MZA 37 AB 2015 3 319 6.1 10.31 17.00 6.69
Show 20 35 19 +46 50 03 MZA 37 AC 2015 5 319 11.1 10.31 18.00 7.69 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3573-01489-1 Gaia DR2 2071519321655107200
 
 
WDS 20353+4650 MZA 37 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
MzA2007 Hp j Maiz-Apellaniz, J., Walborn, N.R., Morrell, N.I., Niemela, V.S., & Nelan, E.P. 2007ApJ...660.1480M
MzA2007 +Ha ApJ 660, 1480, 2007
MzA2010 Cl j Maiz-Apellaniz, J. 2010A&A...518A...1M
MzA2010 +Ha A&A 518, A1, 2010
MzA2015 Cl - Maiz-Apellaniz, J., Negueruela, I., Barba, R.H., Walborn, N.R., Pellerin, A., 2015A&A...579A.108M
MzA2015 +E2 Simon-Diaz, S., Sota, A., Marco, A., Alonso-Santiago, J., Sanchez-Bermudez, J.,
MzA2015 Gamen, R.C., & Lorenzo, J.
MzA2015 A&A 579, A108, 2015
MzA2016 - Maiz-Apellaniz, J., Sota, A., Arias, J.I., Barba, R.H., Walborn, N.R., Simon-Diaz, 2016ApJS..224....4M
MzA2016 S., Negueruela, I., Marco, A., Leao, J.R., Herrero, A., Gamen, R.C. & Alfaro, E.J.
MzA2016 ApJS 224, 4, 2016
MzA2016 No measures, just spectral types added to WDS summary line
MzA2018 not - Maiz-Apellaniz, J., Barba, R.H., Simon-Diaz, S., Sota, A., Trigueros Paez, E., 2018A&A...615A.161M
MzA2018 Caballero, J.A. & Alfaro, E.J.
MzA2018 A&A 615, 161, 2018
MzA2018 No measures, just spectral types added to WDS summary line and notes file.
MzA2019a S+ - Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz, 2019A&A...626A..20M
MzA2019a +not S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
MzA2019a Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
MzA2019a A&A 626, 20, 2019
MzA2019a T corrected in MzA2020a. P code added to measure.
MzA2019b orb+- Maiz Apellaniz, J. 2019A&A...630A.119M
MzA2019b +not A&A 630, 119, 2019
MzA2020a S+ - Maiz Apellaniz, J., Trigueros Paez, E., Negueruela, I., Barba, R.H., Simon-Diaz, 2020A&A...639C...1M
MzA2020a +not S., Lorenzo, J., Sota, A., Gamen, R.C., Farina, C., Salas, J., Caballero, J.A.,
MzA2020a Morrell, N.I., Pellerin, A., Alfaro, E.J., Herrero, A., Arias, J.I. & Marco, A.
MzA2020a A&A 639, C1, 2020
MzA2021 S+ - Maiz Apellaniz, J., Barba, R.H., Farina, C., Sota, A., Pantaleoni Gonzalez, M., 2021A&A...646A..11M
MzA2021 +not Holgado, G., Negueruela, I. & Simon-Diaz, S.
MzA2021 A&A 646, A11, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20353+4650 MZA 37 AC 2010 2 319 11.1 10.31 18.00 O4.5IV 203518.56+465002.9
20353+4650 MZA 37 AC 2015 3 319 11.1 10.31 18.00 O4.5IV 203518.56+465002.9

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

 
 
WDS 20353+4650 MZA 37 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20353+4650 MZA 37 AC : MEASURES
 
 
No records found.

 
 
WDS 20353+4650 : VIRTUAL EYEPIECE
 
 

20353+4650 MZA 37A mag 10.31 Sp O4.5IV 20353+4650 MZA 37B sep 5.4 P.A. 329.60 mag 17 20353+4650 MZA 37C sep 9.8 P.A. 329.10 mag 18 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 20353+4650 : ALADIN DSS IMAGE @ 20h 35m 18.56s +46° 50' 02.9"
 
 
 
 
WDS 20353+4650 MZA 37 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20353+4650 MZA 37AC distance=0' 20352+4651 MZA 30AB distance=2' 20352+4651 MZA 30AC distance=2' 20352+4651 MZA 30AD distance=2' 20352+4651 MZA 30AE distance=2' 20352+4651 MZA 30AF distance=2' 20349+4651 STTA208AB distance=5' 20349+4651 BKO 156AC distance=5' 20339+4642 HDS2940Aa,Ab distance=17' 20339+4642 BU 1489AB distance=17' 20328+4646 POP 156 distance=22' 20335+4702 BKO 155 distance=22' 20335+4703 A 738AB distance=23' 20335+4703 HJ 1541AC distance=23' 20335+4703 SS 9AD distance=23' 20335+4703 SS 9AE distance=23' 20335+4703 SS 9AF distance=23' 20335+4703 SS 9AG distance=23' 20335+4703 SS 9AH distance=23' 20335+4703 HJ 1541BC distance=23' 20329+4636 KRV 41 distance=29' 20325+4644 GII 101 distance=30' 20326+4635 ES 664 distance=32' 20322+4648 A 736AB distance=33' 20322+4648 DAM 636AC distance=33' 20336+4719 ES 665 distance=34' 20379+4710 TDT2436 distance=34' 20388+4629 BRT2268 distance=42' 20304+4634 ES 663 distance=54' 20397+4721 A 748 distance=55' 20360+4555 STJ 103 distance=56' 20361+4745 HJ 1549 distance=56' 20397+4734 A 747AB distance=64' 20397+4734 ES 90AB,C distance=64' 20389+4741 A 746 distance=64' 20334+4752 J 4 distance=65' 20379+4757 HDS2944Ca,Cb distance=71' 20379+4757 STF2707AB distance=72' 20379+4757 STF2707AC distance=72' 20379+4757 ES 2697AD distance=72' 20379+4757 GUI 33BC distance=72' 20338+4540 A 740 distance=72' 20341+4804 YSC 116 distance=76' 20300+4556 LSC 91 distance=78' 20317+4540 HJ 1533 distance=79' 20348+4531 ES 805 distance=80' 20427+4627 TDS1092 distance=80' 20383+4804 ES 89AB distance=81' 20389+4803 CNT 7 distance=82' 20287+4737 GRF 17 distance=82' 20431+4637 BRT2273 distance=82' 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 20353+4650 MZA 37 AB 319 6.1
Show 20353+4650 MZA 37 AC 319 11.1
Show 20352+4651 MZA 30 AB 140 22.5 2
Show 20352+4651 MZA 30 AC 115 14.2 2
Show 20352+4651 MZA 30 AD 132 23.8 2
Show 20352+4651 MZA 30 AE 123 17.4 2
Show 20352+4651 MZA 30 AF 106 12.3 2
Show 20349+4651 STTA208 AB 241 83.5 5
Show 20349+4651 BKO 156 AC 98 45.9 5
Show 20339+4642 HDS2940 Aa,Ab 46 0.3 17
Show 20339+4642 BU 1489 AB 16 116.5 17
Show 20328+4646 POP 156 4 3.2 22
Show 20335+4702 BKO 155 310 8.2 22
Show 20335+4703 A 738 AB 249 2.4 23
Show 20335+4703 HJ 1541 AC 266 6.3 23
Show 20335+4703 SS 9 AD 198 18.0 23
Show 20335+4703 SS 9 AE 54 20.7 23
Show 20335+4703 SS 9 AF 117 26.0 23
Show 20335+4703 SS 9 AG 176 27.6 23
Show 20335+4703 SS 9 AH 15 29.2 23
Show 20335+4703 HJ 1541 BC 276 4.0 23
Show 20329+4636 KRV 41 172 19.6 29
Show 20325+4644 GII 101 289 0.4 30
Show 20326+4635 ES 664 55 9.0 32
Show 20322+4648 A 736 AB 349 0.6 33
Show 20322+4648 DAM 636 AC 106 17.0 33
Show 20336+4719 ES 665 129 5.7 34
Show 20379+4710 TDT2436 82 0.6 34
Show 20388+4629 BRT2268 320 3.4 42
Show 20304+4634 ES 663 110 5.0 54
Show 20397+4721 A 748 27 1.4 55
Show 20360+4555 STJ 103 338 1.3 56
Show 20361+4745 HJ 1549 55 5.5 56
Show 20397+4734 A 747 AB 104 0.3 64
Show 20397+4734 ES 90 AB,C 141 7.1 64
Show 20389+4741 A 746 150 2.0 64
Show 20334+4752 J 4 1 2.6 65
Show 20379+4757 HDS2944 Ca,Cb 29 0.4 71
Show 20379+4757 STF2707 AB 29 21.8 72
Show 20379+4757 STF2707 AC 195 55.3 72
Show 20379+4757 ES 2697 AD 192 17.5 72
Show 20379+4757 GUI 33 BC 199 76.6 72
Show 20338+4540 A 740 313 0.8 72
Show 20341+4804 YSC 116 270 0.2 76
Show 20300+4556 LSC 91 19 0.3 78
Show 20317+4540 HJ 1533 187 10.9 79
Show 20348+4531 ES 805 152 7.9 80
Show 20427+4627 TDS1092 315 0.9 80
Show 20383+4804 ES 89 AB 209 21.5 81
Show 20389+4803 CNT 7 82 3.5 82
Show 20287+4737 GRF 17 102 160.1 82

 
 
WDS 20353+4650 : COMPONENTS
 
 
  A B
B pa=329.6°
sep=5.40"
 
C pa=329.1°
sep=9.76"
pa=328.4°
sep=4.36"
 
 
20353+4650 A
 
 
Coord arcsec 2000 203518.56+465002.9 Mag 10.31 Spectral class O4.5IV (blue) PmRA -1.00
PmDE -5.0 Tycho2 3573-01489-1
Tycho2
Tycho2 3573-01489-1 Pflag RAmdeg 308.82735200 DEmdeg 46.83414062
PmRA -0.5 PmDE -4.9 E RAmdeg 25 E DEmdeg 25
E pmRA 1.8 E pmDE 1.7 EpRAm 1987.60 EpDEm 1987.40
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.8 Q pmRA 1.5
Q pmDE 0.8 BTmag 11.469 E BTmag 0.064 VTmag 10.405
E VTmag 0.039 Prox 921 TYC T HIP
CCDM RAdeg 308.82736056 DEdeg 46.83415139 EpRA 1990 1.64
EpDE 1990 1.69 E RAdeg 31.2 E DEdeg 30.7 Posflg
Corr -0.1
 
 
20353+4650 B
 
 
Coord arcsec 2000 203518.29+465007.6 Mag 17 Calc delta mag 6.69 Calc coord yes
 
 
20353+4650 C
 
 
Coord arcsec 2000 203518.07+465011.3 Mag 18 Calc delta mag 7.69 Calc coord yes