21215+3719 ROE 24 AC

 
 
21h 21m 33.43s +37° 17' 51.8" P.A. 266.00 sep 68.7 mag 11.98,11.42
 
 
Coord 2000 21215+3719 Discov num ROE  24 Comp AC Coord arcsec 2000 21 21 33.43 +37 17 51.8
Date first 1991 Date last 2015 Obs 8
Pa first 267 Pa last 266.4 P.A. Now (θ) 266.4°
Sep first 68.7 Sep last 68.66 Sep. Now (ρ) 68.66"
Mag pri 11.98 Mag sec 11.42 delta mag (ΔM) 0.56 Spectral class
Pri motion ra -007 Sec motion ra -005
Pri motion dec -020 Sec motion dec +004
Notes
rPM=1.137
This double is not physical.
 
 
21215+3719 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 21 33 +37 17 52 ROE 24 AB 2015 10 168 10.3 11.98 11.53 0.45
Show 21 21 33 +37 17 52 ROE 24 AC 2015 8 266 68.7 11.98 11.42 0.56 <===
Show 21 21 33 +37 17 52 ROE 24 AD 2015 12 266 81.7 11.98 11.82 0.16
Show 21 21 28 +37 17 48 ROE 23 CD 2015 11 261 13.1 11.42 11.82 0.40
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2715-00852-1 Gaia DR2 1963914825928426496
 
 
WDS 21215+3719 ROE 24 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Roe1908 Ma - Roe, E.D. 1908AN....178..169R
Roe1908 AN 178, 169, 1908
Roe1909 Ma - Roe, E.D. 1909AN....181..285R
Roe1909 AN 181, 285, 1909
Roe1910a Ma - Roe, E.D. 1910AJ.....26...93R
Roe1910a AJ 26, 93, 1910
Roe1910b Ma j Roe, E.D. ...................
Roe1910b Journal Astronomique 1, no. 4, 25, 1910
Roe1910c Ma - Roe, E.D. 1910AN....183..197R
Roe1910c AN 183, 197, 1910
Roe1910d Ma j Roe, E.D. 1910PA.....18..354R
Roe1910d Popular Astronomy 18, 354, 1910
Roe1910e Ma j Roe, E.D. 1910PA.....18..554R
Roe1910e Popular Astronomy 18, 554, 1910
Roe1911a Ma - Roe, E.D. 1911AN....187...39R
Roe1911a AN 187, 39, 1911
Roe1911b Ma - Roe, E.D. 1911AN....188..373R
Roe1911b AN 188, 373, 1911
Roe1911c Ma - Roe, E.D. 1911AN....190..137R
Roe1911c AN 190, 137, 1911
Roe1911d Ma j Roe, E.D. 1911PA.....19..383R
Roe1911d Popular Astronomy 19, 383, 1911
Roe1914 Ma j Roe, E.D. 1914AN....199..169R
Roe1914 AN 199, 169, 1914
Roe1915 Ma - Roe, E.D. 1915AN....202..99R
Roe1915 AN 202, 99, 1915
Roe1917 Ma j Roe, E.D. 1917AN....204...21R
Roe1917 AN 204, 21, 1917
Roe1918 Ma - Roe, E.D. 1918AJ.....31..149R
Roe1918 AJ 31, 149, 1918
Roe1919a Ma j Roe, E.D. 1919AJ.....32....6R
Roe1919a AJ 32, 6, 1919
Roe1919b Ma j Roe, E.D. 1919AJ.....32...25R
Roe1919b AJ 32, 25, 1919
Roe1932A - Roe, E.D. 1932QB821.A43......
Roe1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21215+3719 ROE 24 AC 2015 1 266 68.7 11.98 11.42 212133.43+371751.8

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WDS 21215+3719 ROE 24 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21215+3719 ROE 24 AC : MEASURES
 
 
No records found.

 
 
WDS 21215+3719 : VIRTUAL EYEPIECE
 
 

21215+3719 ROE  24A mag 11.98 21215+3719 ROE  24B sep 10.2 P.A. 170.40 mag 11.53 21215+3719 ROE  23C sep 67.5 P.A. 266.70 mag 11.42 21215+3719 ROE  24D sep 65.1 P.A. 264.30 mag 11.82 virtual eyepiece
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Radius:
Components only
 
 
WDS 21215+3719 : ALADIN DSS IMAGE @ 21h 21m 33.43s +37° 17' 51.8"
 
 
 
 
WDS 21215+3719 ROE 24 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


21215+3719  ROE  24AC distance=0' 21215+3719  ROE  23CD distance=2' 21221+3734  ES 2517 distance=18' 21238+3721  STFA 55AB distance=28' 21238+3721  STFA 55AC distance=28' 21238+3721  STFA 55AF distance=28' 21238+3721  STFA 55CD distance=29' 21238+3721  STFA 55CE distance=29' 21226+3744  COU1820 distance=29' 21215+3648  TDT2919 distance=31' 21196+3656  TDT2905 distance=32' 21195+3745  TDT2904 distance=37' 21231+3647  ES 2124 distance=38' 21241+3741  SEI1458 distance=39' 21243+3740  WSI   7 distance=39' 21228+3754  WIS 349 distance=40' 21249+3711  TDS1126 distance=41' 21252+3708  SEI1513 distance=45' 21233+3801  ES 2519 distance=48' 21184+3749  SEI1495 distance=49' 21174+3711  SEI1491 distance=50' 21235+3627  TDT2940 distance=56' 21233+3810  ALI 690 distance=57' 21168+3729  TDT2880 distance=58' 21245+3632  ES 2125AB distance=59' 21245+3632  SEI1512AC distance=59' 21264+3712  SEI1514 distance=59' 21168+3659  TDT2881 distance=61' 21247+3631  ES 2126AB distance=61' 21247+3631  WSI  23AC distance=61' 21199+3815  ES 2062 distance=62' 21194+3814  HO  286AB distance=63' 21194+3814  CIA   5Aa,Ab distance=63' 21194+3814  KRV  42AC distance=63' 21258+3640  S   790AB distance=64' 21258+3640  S   790AC distance=64' 21268+3731  COU1821Da,Db distance=64' 21268+3731  SEI1516AB distance=64' 21268+3731  HEI9004AC distance=64' 21268+3731  HEI9004AD distance=64' 21258+3640  FYM 124CD distance=64' 21186+3624  CRB 140 distance=65' 21202+3818  PTT  18 distance=66' 21231+3821  ALI 689 distance=66' 21252+3629  CBL  93 distance=66' 21173+3806  TOI1320 distance=70' 21250+3814  TDT2950 distance=71' 21156+3715  HO  285AB distance=72' 21156+3715  WAL 138AC distance=72' 21161+3747  COU1819 distance=72' 21176+3624  TDT2888 distance=72' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 21215+3719 ROE 24 AB 168 10.3
Show 21215+3719 ROE 24 AD 266 81.7
Show 21215+3719 ROE 24 AC 266 68.7
Show 21215+3719 ROE 23 CD 261 13.1 2
Show 21221+3734 ES 2517 115 5.3 18
Show 21238+3721 STFA 55 AB 304 364.1 28
Show 21238+3721 STFA 55 AC 154 178.3 28
Show 21238+3721 STFA 55 AF 201 22.8 28
Show 21238+3721 STFA 55 CD 183 12.8 29
Show 21238+3721 STFA 55 CE 320 17.7 29
Show 21226+3744 COU1820 319 1.4 29
Show 21215+3648 TDT2919 344 1.5 31
Show 21196+3656 TDT2905 184 2.4 32
Show 21195+3745 TDT2904 216 2.0 37
Show 21231+3647 ES 2124 263 7.6 38
Show 21241+3741 SEI1458 312 7.9 39
Show 21243+3740 WSI 7 44 0.1 39
Show 21228+3754 WIS 349 176 44.9 40
Show 21249+3711 TDS1126 314 1.9 41
Show 21252+3708 SEI1513 90 14.5 45
Show 21233+3801 ES 2519 224 6.5 48
Show 21184+3749 SEI1495 273 14.8 49
Show 21174+3711 SEI1491 294 14.7 50
Show 21235+3627 TDT2940 339 1.1 56
Show 21233+3810 ALI 690 65 8.8 57
Show 21168+3729 TDT2880 61 0.4 58
Show 21245+3632 ES 2125 AB 34 2.0 59
Show 21245+3632 SEI1512 AC 198 29.0 59
Show 21264+3712 SEI1514 184 12.0 59
Show 21168+3659 TDT2881 130 0.5 61
Show 21247+3631 ES 2126 AB 170 4.1 61
Show 21247+3631 WSI 23 AC 84 9.0 61
Show 21199+3815 ES 2062 327 4.0 62
Show 21194+3814 HO 286 AB 237 0.2 63
Show 21194+3814 CIA 5 Aa,Ab 230 0.0 63
Show 21194+3814 KRV 42 AC 256 65.7 63
Show 21258+3640 S 790 AB 28 34.5 64
Show 21258+3640 S 790 AC 99 53.1 64
Show 21268+3731 COU1821 Da,Db 96 0.7 64
Show 21268+3731 SEI1516 AB 335 3.9 64
Show 21268+3731 HEI9004 AC 275 25.5 64
Show 21268+3731 HEI9004 AD 335 109.8 64
Show 21258+3640 FYM 124 CD 84 19.4 64
Show 21186+3624 CRB 140 18 12.5 65
Show 21202+3818 PTT 18 124 6.6 66
Show 21231+3821 ALI 689 107 14.6 66
Show 21252+3629 CBL 93 56 12.9 66
Show 21173+3806 TOI1320 50 0.3 70
Show 21250+3814 TDT2950 200 1.6 71
Show 21156+3715 HO 285 AB 22 9.2 72
Show 21156+3715 WAL 138 AC 29 57.3 72

 
 
WDS 21215+3719 : COMPONENTS
 
 
  A B C
B pa=170.4°
sep=10.22"
 
C pa=266.7°
sep=67.53"
pa=275.1°
sep=69.40"
 
D pa=264.3°
sep=65.11"
pa=273.2°
sep=66.60"
pa=133.7°
sep=3.63"
 
 
21215+3719 A
 
 
Coord arcsec 2000 212133.43+371751.8 Mag 11.98 PmRA -7.00 PmDE -20.0
Tycho2 2715-00852-1
Tycho2
Tycho2 2715-00852-1 Pflag RAmdeg 320.38932691 DEmdeg 37.29773677
PmRA -6.0 PmDE 2.9 E RAmdeg 94 E DEmdeg 81
E pmRA 6.3 E pmDE 5.6 EpRAm 1987.72 EpDEm 1988.02
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 14.324 E BTmag 0.396 VTmag 11.984
E VTmag 0.134 Prox 687 TYC HIP
CCDM RAdeg 320.38934417 DEdeg 37.29773028 EpRA 1990 1.68
EpDE 1990 1.77 E RAdeg 96.6 E DEdeg 83.6 Posflg
Corr 0.1
 
 
21215+3719 B
 
 
Coord arcsec 2000 212133.57+371741.7 Mag 11.53 PmRA 5.00 PmDE -8.0
Calc delta mag 0.45 Calc coord yes
 
 
21215+3719 C
 
 
Coord arcsec 2000 212127.78+371747.9 Coord calc 212127.78+371747.9 Mag 11.42 PmRA -5.00
PmDE 4.0 Tycho2 2715-00851-1 Calc delta mag 0.56
Tycho2
Tycho2 2715-00851-1 Pflag RAmdeg 320.36576388 DEmdeg 37.29666086
PmRA 118.7 PmDE 8.5 E RAmdeg 56 E DEmdeg 50
E pmRA 3.4 E pmDE 3.0 EpRAm 1988.22 EpDEm 1988.29
Num 3 Q RAmdeg 3.1 Q DEmdeg 0.8 Q pmRA 3.0
Q pmDE 0.8 BTmag 12.975 E BTmag 0.211 VTmag 11.415
E VTmag 0.076 Prox 126 TYC T HIP
CCDM RAdeg 320.36540194 DEdeg 37.29663861 EpRA 1990 1.70
EpDE 1990 1.77 E RAdeg 59.5 E DEdeg 53.1 Posflg
Corr 0.1
 
 
21215+3719 D
 
 
Coord arcsec 2000 212128.00+371745.4 Mag 11.82 PmRA -17.00 PmDE -11.0
Calc delta mag 0.16 Calc coord yes