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
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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