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Doubles in session


Current system
21035+2906
ARN 21 AF


Nearby doubles
15' : 21046+2902
TDT2726

24' : 21031+2929
OSO 139AB

25' : 21055+2901
MLB 536

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HJ 1609AB

30' : 21057+2912
GRV 416

40' : 21017+2938
COU1180AB

40' : 21007+2920
AZC 109

40' : 21058+2931
LDS2938

41' : 21061+2843
LDS2939

43' : 21007+2844
BRT 54AB

48' : 21065+2933
AG 413

49' : 21054+2824
MLB 666

49' : 21023+2819
COU 524

54' : 21006+2829
COU1040AB

54' : 21025+2958
COU1181

55' : 21020+2815
LDS2936

56' : 21075+2924
TDT2769

58' : 21072+2833
COU 528

60' : 21045+2807
MLB 665

63' : 20590+2929
J 3119

64' : 21053+2807
HDS3006

65' : 21083+2913
COU1331

65' : 21014+2808
MLB 619

67' : 21017+2803
TDT2702

68' : 21070+2816
HJ 1611

70' : 21078+2945
MLB 715AB



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

21035+2906 ARN 21 AF

 
 
21h 03m 29.53s +29° 05' 33.0" P.A. 233.00 sep 219.9 mag 7.00,9.99 Sp G8III dist. 197.24 pc (643.4 l.y.)
 
 
Coord 2000 21035+2906 Discov num ARN  21 Comp AF Coord arcsec 2000 21 03 29.53 +29 05 33.0
Date first 1894 Date last 2015 Obs 12
Pa first 233 Pa last 232.7 P.A. Now (θ) 232.7°
Sep first 220.4 Sep last 219.893 Sep. Now (ρ) 219.893"
Mag pri 7.00 Mag sec 9.99 delta mag (ΔM) 2.99 Spectral class G8III (yellow)
Pri motion ra -006 Sec motion ra -012
Pri motion dec -019 Sec motion dec -007
Notes
rPM=0.673
Nature of this double is uncertain.
 
 
21035+2906 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 200578 89415 21 03 30 +29 05 33 BU 445 AB 2015 14 109 4.7 7.00 11.14 4.14
Show 89415 21 03 30 +29 05 33 BU 445 AC 2015 4 19 50.7 7.00 13.59 6.59
Show 89415 21 03 30 +29 05 33 BU 445 AD 2015 4 317 87.3 7.00 13.02 6.02
Show 89415 21 03 30 +29 05 33 BU 445 AE 2015 7 218 103.5 7.00 12.25 5.25
Show 89415 21 03 30 +29 05 33 ARN 21 AF 2015 12 233 219.9 7.00 9.99 2.99 <===
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 89415 HIP 103930 Tycho2 2184-02018-1
Gaia DR2 1846176337685615616 HD 335474 DM BD+28 3973 BD BD+28 3974
Distance 197.24 Distance ly 643.4
 
 
WDS 21035+2906 ARN 21 AF : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
ARN Arnold, D.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21035+2906 ARN 21 AF 2002 9 234 219.2 7.00 9.99 G8III D 210329.53+290533.0
21035+2906 ARN 21 AF 2012 11 233 220.2 7.00 9.99 G8III D 210329.53+290533.0
21035+2906 ARN 21 AF 2015 12 233 219.9 7.00 9.99 G8III 210329.53+290533.0

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

 
 
WDS 21035+2906 ARN 21 AF : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21035+2906 ARN 21 AF : MEASURES
 
 
No records found.

 
 
WDS 21035+2906 : VIRTUAL EYEPIECE
 
 

21035+2906 BU 445A mag 7 Sp G8III 21035+2906 BU 445B sep 4.7 P.A. 108.50 mag 11.14 21035+2906 BU 445C sep 50.7 P.A. 19.40 mag 13.59 21035+2906 BU 445D sep 87.3 P.A. 317.20 mag 13.02 21035+2906 BU 445E sep 103.5 P.A. 217.90 mag 12.25 21035+2906 ARN 21F sep 219.9 P.A. 232.70 mag 9.99 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 21035+2906 : ALADIN DSS IMAGE @ 21h 03m 29.53s +29° 05' 33.0"
 
 
 
 
WDS 21035+2906 ARN 21 AF : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21035+2906 ARN 21AF distance=0' 21046+2902 TDT2726 distance=15' 21031+2929 OSO 139AB distance=24' 21031+2929 OSO 139AC distance=24' 21031+2929 OSO 139AD distance=24' 21055+2901 MLB 536 distance=25' 21040+2841 HJ 1609CD distance=26' 21040+2841 HJ 1609AB distance=26' 21057+2912 GRV 416 distance=30' 21017+2938 COU1180AB distance=40' 21017+2938 RBR 51Aa,Ab distance=40' 21007+2920 AZC 109 distance=40' 21058+2931 LDS2938 distance=40' 21061+2843 LDS2939 distance=41' 21007+2844 BRT 54AB distance=43' 21007+2844 BRT 54AC distance=43' 21065+2933 AG 413 distance=48' 21054+2824 MLB 666 distance=49' 21023+2819 COU 524 distance=49' 21006+2829 COU1040AB distance=54' 21025+2958 COU1181 distance=54' 21020+2815 LDS2936 distance=55' 21075+2924 TDT2769 distance=56' 21072+2833 COU 528 distance=58' 21045+2807 MLB 665 distance=60' 20590+2929 J 3119 distance=63' 21053+2807 HDS3006 distance=64' 21083+2913 COU1331 distance=65' 21014+2808 MLB 619 distance=65' 21017+2803 TDT2702 distance=67' 21070+2816 HJ 1611 distance=68' 21078+2945 MLB 715AB distance=70' 21078+2945 MLB 715AC distance=70' 21088+2916 MLB 487 distance=72' 20599+2813 J 3122AB distance=72' 20599+2813 DAM 225AB,C distance=72' 20599+2813 DAM 225AB,D distance=72' 20581+2917 HO 598 distance=72' 21070+3001 J 1319 distance=73' 21061+2801 COU 525 distance=73' 21091+2922 COU1332 distance=76' 21024+2748 TOK 345 distance=79' 21094+2850 DOB9002 distance=79' 21001+2801 MLB 617 distance=79' 21034+3025 SMA 123 distance=81' 20579+2940 MLB 573AB distance=81' 20579+2940 MLB 573AC distance=81' 21001+2757 MLB 618 distance=82' 21077+3009 KPP1031 distance=84' 20572+2921 J 794 distance=85' 21004+3022 COU1179 distance=86' 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 21035+2906 BU 445 AB 109 4.7 0
Show 21035+2906 BU 445 AC 19 50.7 0
Show 21035+2906 BU 445 AD 317 87.3 0
Show 21035+2906 BU 445 AE 218 103.5 0
Show 21035+2906 ARN 21 AF 233 219.9 0
Show 21046+2902 TDT2726 311 0.6 15
Show 21031+2929 OSO 139 AB 82 15.8 24
Show 21031+2929 OSO 139 AC 308 18.8 24
Show 21031+2929 OSO 139 AD 110 26.3 24
Show 21055+2901 MLB 536 236 5.4 25
Show 21040+2841 HJ 1609 CD 193 6.1 26
Show 21040+2841 HJ 1609 AB 36 8.1 26
Show 21057+2912 GRV 416 137 38.2 30
Show 21017+2938 COU1180 AB 204 3.7 40
Show 21017+2938 RBR 51 Aa,Ab 181 0.6 40
Show 21007+2920 AZC 109 324 34.8 40
Show 21058+2931 LDS2938 247 23.5 40
Show 21061+2843 LDS2939 320 5.9 41
Show 21007+2844 BRT 54 AB 359 6.9 43
Show 21007+2844 BRT 54 AC 296 26.6 43
Show 21065+2933 AG 413 107 2.7 48
Show 21054+2824 MLB 666 352 1.4 49
Show 21023+2819 COU 524 258 1.3 49
Show 21006+2829 COU1040 AB 347 1.5 54
Show 21025+2958 COU1181 214 0.7 54
Show 21020+2815 LDS2936 237 4.4 55
Show 21075+2924 TDT2769 154 0.6 56
Show 21072+2833 COU 528 70 1.2 58
Show 21045+2807 MLB 665 326 8.4 60
Show 20590+2929 J 3119 140 8.5 63
Show 21053+2807 HDS3006 12 0.7 64
Show 21083+2913 COU1331 37 0.3 65
Show 21014+2808 MLB 619 218 5.4 65
Show 21017+2803 TDT2702 101 0.5 67
Show 21070+2816 HJ 1611 279 10.7 68
Show 21078+2945 MLB 715 AB 40 5.5 70
Show 21078+2945 MLB 715 AC 336 25.3 70
Show 21088+2916 MLB 487 142 4.3 72
Show 20599+2813 J 3122 AB 89 1.7 72
Show 20599+2813 DAM 225 AB,C 323 10.2 72
Show 20599+2813 DAM 225 AB,D 305 9.3 72
Show 20581+2917 HO 598 125 16.2 72
Show 21070+3001 J 1319 206 1.6 73
Show 21061+2801 COU 525 168 1.1 73
Show 21091+2922 COU1332 20 0.2 76
Show 21024+2748 TOK 345 119 80.2 79
Show 21094+2850 DOB9002 104 18.6 79
Show 21001+2801 MLB 617 331 8.6 79
Show 21034+3025 SMA 123 145 7.2 81
Show 20579+2940 MLB 573 AB 57 5.7 81
Show 20579+2940 MLB 573 AC 232 23.7 81

 
 
WDS 21035+2906 : COMPONENTS
 
 
  A B C D E
B pa=108.5°
sep=4.72"
 
C pa=19.4°
sep=50.69"
pa=14.1°
sep=50.84"
 
D pa=317.2°
sep=87.30"
pa=315.8°
sep=91.46"
pa=282.0°
sep=77.86"
 
E pa=217.9°
sep=103.55"
pa=220.3°
sep=105.22"
pa=211.8°
sep=152.48"
pa=181.7°
sep=145.83"
 
F pa=232.7°
sep=219.92"
pa=233.7°
sep=222.61"
pa=226.6°
sep=263.75"
pa=210.4°
sep=228.69"
pa=245.2°
sep=122.69"
 
 
21035+2906 A
 
 
Name HD 200578 Coord arcsec 2000 210329.53+290533.0 Mag 7 Spectral class G8III (yellow)
PmRA -7.00 PmDE -21.0 SAO 89415 HIP 103930
Tycho2 2184-02018-1 HD 200578 GC 29414 BD BD+28 3974
Tycho2
Tycho2 2184-02018-1 Pflag RAmdeg 315.87303722 DEmdeg 29.09249803
PmRA -6.9 PmDE -20.7 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.38 EpDEm 1991.30
Num 12 Q RAmdeg 2.0 Q DEmdeg 1.0 Q pmRA 2.1
Q pmDE 0.9 BTmag 8.170 E BTmag 0.016 VTmag 7.004
E VTmag 0.010 Prox 48 TYC T HIP 103930
CCDM A RAdeg 315.87305556 DEdeg 29.09254694 EpRA 1990 1.59
EpDE 1990 1.51 E RAdeg 4.2 E DEdeg 4.3 Posflg
Corr 0.1
SAO
SAO 89415 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.019 Vmag 7 SpType K0
Double code Source 70 CatNum 29414 DM BD+28 3974
DMcomp BDsup HD 200578 M HD 0
GC 29414 RA1950rad 5.50372815 DE1950rad 0.50429244 PmRA2000 0
PmDE2000 -0.023
Hipparcos
Catalog H HIP 103930 Proxy H RAhms 21 03 29.53
DEdms +29 05 33.2 Vmag 6.96 VarFlag R Vmag G
RAdeg 315.873 DEdeg 29.0925 AstroRef A Plx 5.31
CCDM -6.00 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual C M HIP AB
Theta 109 Rho 4.786 HD BD BD+28 3974
CD CP Dm number +28 3974 VIred 0.97
SpType G8III R SpType Coord arcsec 2000 210329.53+290533.2
Hipparcos 2
HIP 103930 Sn 15 So 3 Nc 2
RArad 5.5130248632 DErad 0.5077607261 Plx 5.07 PmRA -5.54
PmDE -19.62 E RArad 0.45 E DErad 0.48 E Plx 0.68
E pmRA 0.53 E pmDE 0.55 Hpmag E Hpmag 0.0011
SHp 0.008 VA 0 BV 0.98 E BV 0.015
VI 0.97
 
 
21035+2906 B
 
 
Coord arcsec 2000 210329.87+290531.5 Mag 11.14 PmRA -6.00 PmDE -19.0
Delta magnitude 4.14 Coordinate calculated yes
 
 
21035+2906 C
 
 
Coord arcsec 2000 210330.81+290620.8 Mag 13.59 PmRA 9.00 PmDE 1.0
Delta magnitude 6.59 Coordinate calculated yes
 
 
21035+2906 D
 
 
Coord arcsec 2000 210325.00+290637.1 Mag 13.02 PmRA -4.00 PmDE -5.0
Delta magnitude 6.02 Coordinate calculated yes
 
 
21035+2906 E
 
 
Coord arcsec 2000 210324.68+290411.3 Mag 12.25 PmRA 3.00 PmDE 0.0
Delta magnitude 5.25 Coordinate calculated yes
 
 
21035+2906 F
 
 
Coord arcsec 2000 210316.19+290319.7 Mag 9.99 PmRA -12.00 PmDE -7.0
SAO 89412 Tycho2 2184-01858-1 HD 335474 DM BD+28 3973
Delta magnitude 2.99 Coordinate calculated yes
Tycho2
Tycho2 2184-01858-1 Pflag RAmdeg 315.81739115 DEmdeg 29.05550829
PmRA -12.6 PmDE -6.6 E RAmdeg 17 E DEmdeg 19
E pmRA 1.5 E pmDE 1.4 EpRAm 1988.41 EpDEm 1988.26
Num 7 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.1
Q pmDE 0.8 BTmag 10.358 E BTmag 0.030 VTmag 9.995
E VTmag 0.032 Prox 999 TYC T HIP
CCDM RAdeg 315.81742361 DEdeg 29.05552472 EpRA 1990 1.53
EpDE 1990 1.53 E RAdeg 19.2 E DEdeg 19.7 Posflg
Corr 0.1
SAO
SAO 89412 DelFlag RA1950 PmRA1950 0.0014
DE1950 PmDE1950 -0.002 Vmag 9.4 SpType A5
Double code Source 34 CatNum 12051 DM BD+28 3973
DMcomp BDsup HD 335474 M HD 0
GC RA1950rad 5.50275908 DE1950rad 0.50364767 PmRA2000 0.0015
PmDE2000 -0.006