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Doubles in session


Current system
21254+1121
FYM 330 AE


Nearby doubles
19' : 21248+1136
GWP3057

20' : 21257+1140
BPM2374

46' : 21227+1101
BPM2367

46' : 21223+1111
BRT1355

46' : 21224+1110
NSN 743

46' : 21222+1114
J 2605

50' : 21225+1057
J 161

53' : 21289+1105
STF2799AB

57' : 21290+1100
GRV 470

58' : 21236+1030
BRT1356

59' : 21215+1122
BPM2363

63' : 21225+1207
BPM2366

71' : 21209+1140
BPM2361

74' : 21291+1211
BAR 56AB

79' : 21242+1237
HJ 282AB

79' : 21306+1140
BPM2383

79' : 21245+1003
SKF 16

82' : 21298+1031
UC 4476

83' : 21198+1108
GRV 446

83' : 21299+1211
DBR 294AB

83' : 21309+1141
J 178

84' : 21299+1212
MAA 1

85' : 21300+1213
DBR 295

86' : 21214+1020
A 617

88' : 21281+1002
GWP3062

92' : 21196+1153
BPM2359



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

21254+1121 FYM 330 AE

 
 
21h 25m 26.92s +11° 20' 45.7" P.A. 61.00 sep 16.2 mag 8.29,15.80 Sp F8 dist. 238.66 pc (778.51 l.y.)
 
 
Coord 2000 21254+1121 Discov num FYM 330 Comp AE Coord arcsec 2000 21 25 26.92 +11 20 45.7
Date first 2000 Date last 2015 Obs 3
Pa first 61 Pa last 61.2 P.A. Now (θ) 61.2°
Sep first 15.8 Sep last 16.2 Sep. Now (ρ) 16.2"
Mag pri 8.29 Mag sec 15.80 delta mag (ΔM) 7.51 Spectral class F8 (yellow-white)
Pri motion ra -003 Sec motion ra
Pri motion dec -023 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21254+1121 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 107122 21 25 27 +11 20 46 A 887 AB 2021 18 213 0.1 8.29 9.70 1.41
Show HD 204011 107122 21 25 27 +11 20 46 A 887 AC 2014 7 322 12.3 8.29 11.70 3.41
Show 107122 21 25 27 +11 20 46 FYM 330 AD 2015 6 79 22.9 8.29 14.90 6.61
Show 107122 21 25 27 +11 20 46 FYM 330 AE 2015 3 61 16.2 8.29 15.80 7.51 <===
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Equuleus SAO 107122 HIP 105784 Tycho2 1114-00283-1
Gaia DR2 1745424994849097472 HD 204011 BD BD+10 4542 Distance 238.66
Distance ly 778.51
 
 
WDS 21254+1121 FYM 330 AE : NOTES
 
 
discov_num notes refcode
A 887 AB: Closed in in the last 30 years. Needs speckle.
AC: Based on inspection of the field, the Aitken measure apparently A__1932a
had a typographical error in theta - 112.4 should be 312.4.
AB: Rectilinear solution by Rica & Zirm (2012). FMR2012i
 
 
REFERENCES
 
 
refcode metd author reference
A__1932a Ma - Aitken, R.G. 1932QB821.A43......
A__1932a Aitken Double Star Catalogue, 1932
FMR2012i orb - Rica Romero, F.M. & Zirm, H. 2012IAUDS.177Q...1R
FMR2012i Inf. Circ. 177, 1, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 FYM Fay, M.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21254+1121 FYM 330 AE 2015 2 61 16.2 8.29 15.80 F8 N 212526.92+112045.7

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

 
 
WDS 21254+1121 FYM 330 AE : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21254+1121 FYM 330 AE : MEASURES
 
 
No records found.

 
 
WDS 21254+1121 : VIRTUAL EYEPIECE
 
 

21254+1121 A 887A mag 8.29 Sp F8 21254+1121 A 887B sep 0.1 P.A. 212.50 mag 9.7 21254+1121 A 887C sep 12.2 P.A. 322.50 mag 11.7 21254+1121 FYM 330D sep 22.5 P.A. 78.40 mag 14.9 21254+1121 FYM 330E sep 16.0 P.A. 60.70 mag 15.8 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 21254+1121 : ALADIN DSS IMAGE @ 21h 25m 26.92s +11° 20' 45.7"
 
 
 
 
WDS 21254+1121 FYM 330 AE : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21254+1121 FYM 330AE distance=0' 21248+1136 GWP3057 distance=19' 21257+1140 BPM2374 distance=20' 21227+1101 BPM2367 distance=46' 21223+1111 BRT1355 distance=46' 21224+1110 NSN 743 distance=46' 21222+1114 J 2605 distance=46' 21225+1057 J 161 distance=50' 21289+1105 STF2799AB distance=53' 21289+1105 STF2799AC distance=53' 21290+1100 GRV 470 distance=57' 21236+1030 BRT1356 distance=58' 21215+1122 BPM2363 distance=59' 21225+1207 BPM2366 distance=63' 21209+1140 BPM2361 distance=71' 21291+1211 BAR 56AB distance=74' 21291+1211 BAR 56AC distance=74' 21242+1237 HJ 282AB distance=79' 21242+1237 FYM 182AC distance=79' 21306+1140 BPM2383 distance=79' 21245+1003 SKF 16 distance=79' 21298+1031 UC 4476 distance=82' 21198+1108 GRV 446 distance=83' 21299+1211 DBR 294AB distance=83' 21299+1211 DBR 294AC distance=83' 21309+1141 J 178 distance=83' 21299+1212 MAA 1 distance=84' 21300+1213 DBR 295 distance=85' 21214+1020 A 617 distance=86' 21281+1002 GWP3062 distance=88' 21196+1153 BPM2359 distance=92' 21202+1018 HJ 933 distance=96' 21224+0953 J 1356 distance=99' 21188+1144 HEI 880 distance=102' 21186+1134 BU 163AB distance=102' 21186+1134 BU 163AC distance=102' 21186+1134 BU 163AD distance=102' 21186+1134 BU 163AE distance=102' 21322+1055 HDS3061 distance=103' 21324+1054 LDS4894 distance=105' 21190+1218 BRT1354 distance=110' 21326+1121 J 1788 distance=116' 21251+0923 BU 164AB distance=118' 21251+0923 STF2793AB,C distance=118' 21181+1027 UC 4435 distance=121' 21310+1251 LDS4892 distance=122' 21201+0947 UC 4444AB distance=123' 21337+1057 J 1789 distance=124' 21191+1244 BPM2357 distance=125' 21241+1324 LEP 173 distance=125' 21310+1256 LDS4891BC distance=125' 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 21254+1121 A 887 AB 213 0.1
Show 21254+1121 A 887 AC 322 12.3
Show 21254+1121 FYM 330 AD 79 22.9
Show 21254+1121 FYM 330 AE 61 16.2
Show 21248+1136 GWP3057 181 11.2 19
Show 21257+1140 BPM2374 142 74.8 20
Show 21227+1101 BPM2367 336 97.0 46
Show 21223+1111 BRT1355 192 4.1 46
Show 21224+1110 NSN 743 262 2.3 46
Show 21222+1114 J 2605 223 1.5 46
Show 21225+1057 J 161 300 2.0 50
Show 21289+1105 STF2799 AB 259 1.9 53
Show 21289+1105 STF2799 AC 331 135.9 53
Show 21290+1100 GRV 470 317 54.1 57
Show 21236+1030 BRT1356 63 5.7 58
Show 21215+1122 BPM2363 196 52.2 59
Show 21225+1207 BPM2366 107 61.1 63
Show 21209+1140 BPM2361 54 111.3 71
Show 21291+1211 BAR 56 AB 43 1.3 74
Show 21291+1211 BAR 56 AC 42 1.3 74
Show 21242+1237 HJ 282 AB 69 27.3 79
Show 21242+1237 FYM 182 AC 162 14.9 79
Show 21306+1140 BPM2383 89 27.4 79
Show 21245+1003 SKF 16 60 53.2 79
Show 21298+1031 UC 4476 231 10.3 82
Show 21198+1108 GRV 446 157 60.2 83
Show 21299+1211 DBR 294 AB 348 4.1 83
Show 21299+1211 DBR 294 AC 331 1.9 83
Show 21309+1141 J 178 185 2.9 83
Show 21299+1212 MAA 1 56 1.1 84
Show 21300+1213 DBR 295 5 0.8 85
Show 21214+1020 A 617 45 0.0 86
Show 21281+1002 GWP3062 27 72.0 88
Show 21196+1153 BPM2359 145 89.8 92
Show 21202+1018 HJ 933 239 17.0 96
Show 21224+0953 J 1356 176 8.0 99
Show 21188+1144 HEI 880 205 2.0 102
Show 21186+1134 BU 163 AB 257 1.0 102
Show 21186+1134 BU 163 AC 252 29.7 102
Show 21186+1134 BU 163 AD 163 44.8 102
Show 21186+1134 BU 163 AE 6 87.5 102
Show 21322+1055 HDS3061 259 0.3 103
Show 21324+1054 LDS4894 8 2.9 105
Show 21190+1218 BRT1354 163 3.6 110
Show 21326+1121 J 1788 223 7.4 116
Show 21251+0923 BU 164 AB 93 0.1 118
Show 21251+0923 STF2793 AB,C 241 26.4 118
Show 21181+1027 UC 4435 259 50.5 121
Show 21310+1251 LDS4892 234 12.0 122
Show 21201+0947 UC 4444 AB 170 74.7 123
Show 21337+1057 J 1789 171 4.5 124

 
 
WDS 21254+1121 : COMPONENTS
 
 
  A B C D
B pa=212.5°
sep=0.12"
 
C pa=322.5°
sep=12.18"
pa=323.1°
sep=12.22"
 
D pa=78.4°
sep=22.47"
pa=78.2°
sep=22.55"
pa=99.9°
sep=29.86"
 
E pa=60.7°
sep=15.96"
pa=60.5°
sep=16.06"
pa=95.0°
sep=21.41"
pa=292.1°
sep=8.73"
 
 
21254+1121 A
 
 
Coord arcsec 2000 212526.92+112045.7 Mag 8.29 Spectral class F8 (yellow-white) PmRA -3.00
PmDE -23.0 SAO 107122 HIP 105784 Tycho2 1114-00283-1
HD 204011 BD BD+10 4542
Tycho2
Tycho2 1114-00283-1 Pflag RAmdeg 321.36218481 DEmdeg 11.34604127
PmRA -2.8 PmDE -23.4 E RAmdeg 8 E DEmdeg 9
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.81 EpDEm 1990.55
Num 10 Q RAmdeg 0.5 Q DEmdeg 0.7 Q pmRA 0.5
Q pmDE 0.7 BTmag 8.853 E BTmag 0.019 VTmag 8.294
E VTmag 0.014 Prox 999 TYC T HIP 105784
CCDM RAdeg 321.36219139 DEdeg 11.34609528 EpRA 1990 1.66
EpDE 1990 1.73 E RAdeg 7.5 E DEdeg 8.5 Posflg
Corr 0.0
SAO
SAO 107122 DelFlag RA1950 PmRA1950 -0.0003
DE1950 PmDE1950 -0.002 Vmag 8.1 SpType F8
Double code Source 29 CatNum 8489 DM BD+10 4542
DMcomp BDsup HD 204011 M HD 0
GC RA1950rad 5.59825268 DE1950rad 0.19425282 PmRA2000 -0.0002
PmDE2000 -0.006
Hipparcos
Catalog H HIP 105784 Proxy RAhms 21 25 26.93
DEdms +11 20 46.0 Vmag 8.24 VarFlag R Vmag H
RAdeg 321.362 DEdeg 11.3461 AstroRef Plx 3.43
CCDM 21255+1121 N CCDM I Nsys 1 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 204011 BD BD+10 4542
CD CP Dm number +10 4542 VIred 0.55
SpType F8 R SpType Coord arcsec 2000 212526.93+112046.0
Hipparcos 2
HIP 105784 Sn 5 So 2 Nc 1
RArad 5.6088284022 DErad 0.1980268064 Plx 4.19 PmRA -2.01
PmDE -22.27 E RArad 0.64 E DErad 0.68 E Plx 0.77
E pmRA 0.79 E pmDE 0.65 Hpmag 8.3524 E Hpmag 0.0015
SHp 0.01 VA 0 BV 0.515 E BV 0.02
VI 0.59
 
 
21254+1121 B
 
 
Coord arcsec 2000 212526.92+112045.6 Mag 9.7 Calc delta mag 1.41 Calc coord yes
 
 
21254+1121 C
 
 
Coord arcsec 2000 212526.42+112055.4 Mag 11.7 Calc delta mag 3.41 Calc coord yes
 
 
21254+1121 D
 
 
Coord arcsec 2000 212528.42+112050.2 Mag 14.9 Calc delta mag 6.61 Calc coord yes
 
 
21254+1121 E
 
 
Coord arcsec 2000 212527.87+112053.5 Mag 15.8 Calc delta mag 7.51 Calc coord yes