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Doubles in session


Current system
21290+2211
HJ 1647 AB
NSV13740


Nearby doubles
7' : 21286+2211
BRT2496AB

12' : 21283+2215
J 3140

42' : 21261+2201
OCC9222

47' : 21259+2229
TDT2960

51' : 21310+2128
COU 232

53' : 21307+2258
COU 134

61' : 21293+2311
J 1896

66' : 21288+2317
J 1895

68' : 21313+2112
GRV 473

75' : 21240+2236
KU 60

75' : 21310+2320
LAF 65AB

78' : 21260+2316
GRV 466

81' : 21279+2330
POU5375

82' : 21247+2116
HU 370

84' : 21234+2139
J 2345

85' : 21257+2058
J 3138

89' : 21299+2338
BU 685

89' : 21235+2125
SKF 15

91' : 21248+2321
CVR 900

95' : 21224+2146
GRV 457

96' : 21273+2344
POU5373

97' : 21248+2327
POU5361

97' : 21326+2048
GMC 21

97' : 21314+2341
POU5394

99' : 21352+2124
BU 74

101' : 21326+2339
POU5403



Selections
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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.

21290+2211 HJ 1647 AB (NSV13740)

 
 
21h 28m 59.78s +22° 10' 45.9" P.A. 178.00 sep 41.5 mag 6.08,10.22 Sp M4-5III dist. 204.08 pc (665.71 l.y.)
 
 
Coord 2000 21290+2211 Discov num HJ 1647 Comp AB Coord arcsec 2000 21 28 59.78 +22 10 45.9
Date first 1828 Date last 2012 Obs 24
Pa first 179 Pa last 178 P.A. Now (θ) 178°
Sep first 30.0 Sep last 41.5 Sep. Now (ρ) 41.5"
Mag pri 6.08 Mag sec 10.22 delta mag (ΔM) 4.14 Spectral class M4-5III (red)
Pri motion ra +034 Sec motion ra +033
Pri motion dec +013 Sec motion dec +009
Notes
rPM=0.113 (< 0.3, Physical double)
This double is physical.
 
 
21290+2211 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show NSV13740 89737 21 28 60 +22 10 46 HJ 1647 AB 2012 24 178 41.5 6.08 10.22 4.14 <===
Show 89737 21 28 60 +22 10 46 HJ 1647 AC 2013 12 128 38.8 6.08 12.80 6.72
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV13740 Constellation Pegasus SAO 89737 HIP 106062
Tycho2 1676-01905-1 Gaia DR2 1790986901279212672 HD 204585 HR 8223
GC 30078 BD BD+21 4555 Distance 204.08 Distance ly 665.71
 
 
WDS 21290+2211 HJ 1647 AB (NSV13740) : NOTES
 
 
discov_num notes refcode
HJ 1647 AC: Rectilinear solution by Hurowitz et al. (2014). USN2014b
 
 
REFERENCES
 
 
refcode metd author reference
USN2014b lin - Hurowitz, J.L., Hartkopf, W.I., & Mason, B.D. 2014IAUDS.183....1H
USN2014b Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21290+2211 HJ 1647 AB 2006 19 178 41.5 6.08 10.22 M4-5III 212859.78+221045.9
21290+2211 HJ 1647 AB 2011 21 177 41.0 6.08 10.22 M4-5III 212859.78+221045.9
21290+2211 HJ 1647 AB 2012 23 178 41.5 6.08 10.22 M4-5III 212859.78+221045.9

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

 
 
WDS 21290+2211 HJ 1647 AB (NSV13740) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21290+2211 HJ 1647 AB (NSV13740) : MEASURES
 
 
No records found.

 
 
WDS 21290+2211 (NSV13740) : VIRTUAL EYEPIECE
 
 

21290+2211 HJ 1647A mag 6.08 Sp M4 21290+2211 HJ 1647B sep 41.5 P.A. 178.10 mag 10.22 Sp 5III 21290+2211 HJ 1647C sep 37.0 P.A. 130.30 mag 12.8 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 21290+2211 (NSV13740) : ALADIN DSS IMAGE @ 21h 28m 59.78s +22° 10' 45.9"
 
 
 
 
WDS 21290+2211 HJ 1647 AB (NSV13740) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21290+2211 HJ 1647AB distance=1' 21290+2211 HJ 1647AC distance=1' 21286+2211 BRT2496AB distance=7' 21286+2211 FYM 288AC distance=7' 21283+2215 J 3140 distance=12' 21261+2201 OCC9222 distance=42' 21259+2229 TDT2960 distance=47' 21310+2128 COU 232 distance=51' 21307+2258 COU 134 distance=53' 21293+2311 J 1896 distance=61' 21288+2317 J 1895 distance=66' 21313+2112 GRV 473 distance=68' 21240+2236 KU 60 distance=75' 21310+2320 LAF 65AB distance=75' 21310+2320 LAF 65AC distance=75' 21260+2316 GRV 466 distance=78' 21279+2330 POU5375 distance=81' 21247+2116 HU 370 distance=82' 21234+2139 J 2345 distance=84' 21257+2058 J 3138 distance=85' 21299+2338 BU 685 distance=89' 21235+2125 SKF 15 distance=89' 21248+2321 CVR 900 distance=91' 21224+2146 GRV 457 distance=95' 21273+2344 POU5373 distance=96' 21248+2327 POU5361 distance=97' 21326+2048 GMC 21 distance=97' 21314+2341 POU5394 distance=97' 21352+2124 BU 74 distance=99' 21326+2339 POU5403 distance=101' 21269+2033 GRV 469 distance=101' 21251+2337 TDT2951 distance=103' 21299+2353 J 612 distance=103' 21287+2028 J 611 distance=104' 21330+2043 STF2804AB distance=105' 21330+2043 STF2804AC distance=105' 21309+2352 POU5392 distance=105' 21326+2345 POU5404 distance=107' 21230+2322 POU5356 distance=109' 21300+2359 POU5388 distance=110' 21267+2027 UC 4468 distance=110' 21298+2400 POU5386 distance=111' 21241+2340 POU5359 distance=112' 21210+2233 COU 229 distance=114' 21211+2244 AZC 112AB distance=114' 21283+2405 POU5378 distance=115' 21323+2356 POU5400 distance=115' 21351+2330 TDT3043 distance=116' 21373+2230 CVR 911 distance=117' 21271+2405 POU5372 distance=118' 21306+2406 POU5391 distance=118' 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 21290+2211 HJ 1647 AB 178 41.5 1
Show 21290+2211 HJ 1647 AC 128 38.8 1
Show 21286+2211 BRT2496 AB 236 4.6 7
Show 21286+2211 FYM 288 AC 60 15.2 7
Show 21283+2215 J 3140 223 5.9 12
Show 21261+2201 OCC9222 308 9.0 42
Show 21259+2229 TDT2960 189 0.9 47
Show 21310+2128 COU 232 34 0.6 51
Show 21307+2258 COU 134 13 1.5 53
Show 21293+2311 J 1896 109 7.1 61
Show 21288+2317 J 1895 112 6.5 66
Show 21313+2112 GRV 473 26 46.4 68
Show 21240+2236 KU 60 228 7.3 75
Show 21310+2320 LAF 65 AB 320 9.2 75
Show 21310+2320 LAF 65 AC 178 11.8 75
Show 21260+2316 GRV 466 318 40.0 78
Show 21279+2330 POU5375 94 13.1 81
Show 21247+2116 HU 370 105 2.1 82
Show 21234+2139 J 2345 202 4.6 84
Show 21257+2058 J 3138 256 3.1 85
Show 21299+2338 BU 685 325 30.4 89
Show 21235+2125 SKF 15 262 40.2 89
Show 21248+2321 CVR 900 281 11.9 91
Show 21224+2146 GRV 457 323 77.2 95
Show 21273+2344 POU5373 249 7.5 96
Show 21248+2327 POU5361 170 18.7 97
Show 21326+2048 GMC 21 130 10.5 97
Show 21314+2341 POU5394 76 13.3 97
Show 21352+2124 BU 74 338 1.0 99
Show 21326+2339 POU5403 129 5.2 101
Show 21269+2033 GRV 469 264 21.2 101
Show 21251+2337 TDT2951 207 0.6 103
Show 21299+2353 J 612 281 2.5 103
Show 21287+2028 J 611 21 1.8 104
Show 21330+2043 STF2804 AB 359 3.4 105
Show 21330+2043 STF2804 AC 103 97.1 105
Show 21309+2352 POU5392 195 7.8 105
Show 21326+2345 POU5404 129 11.3 107
Show 21230+2322 POU5356 176 17.6 109
Show 21300+2359 POU5388 192 10.9 110
Show 21267+2027 UC 4468 334 43.8 110
Show 21298+2400 POU5386 185 16.5 111
Show 21241+2340 POU5359 236 9.9 112
Show 21210+2233 COU 229 118 0.5 114
Show 21211+2244 AZC 112 AB 14 12.3 114
Show 21283+2405 POU5378 121 12.5 115
Show 21323+2356 POU5400 131 18.1 115
Show 21351+2330 TDT3043 62 0.7 116
Show 21373+2230 CVR 911 174 10.5 117
Show 21271+2405 POU5372 95 3.4 118
Show 21306+2406 POU5391 150 15.2 118

 
 
WDS 21290+2211 : COMPONENTS
 
 
  A B
B pa=178.1°
sep=41.50"
 
C pa=130.3°
sep=37.05"
pa=56.9°
sep=32.14"
 
 
21290+2211 A
 
 
Name NSV13740 Coord arcsec 2000 212859.78+221045.9 Mag 6.08 Spectral class M4 (red)
PmRA 34.00 PmDE 13.0 SAO 89737 HIP 106062
Tycho2 1676-01905-1 HD 204585 HR 8223 GC 30078
BD BD+21 4555
Tycho2
Tycho2 1676-01905-1 Pflag RAmdeg 322.24907692 DEmdeg 22.17943116
PmRA 34.0 PmDE 11.0 E RAmdeg 4 E DEmdeg 4
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.57 EpDEm 1991.50
Num 15 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.7 BTmag 7.695 E BTmag 0.015 VTmag 6.081
E VTmag 0.009 Prox 408 TYC T HIP 106062
CCDM RAdeg 322.24899417 DEdeg 22.17940639 EpRA 1990 1.88
EpDE 1990 1.84 E RAdeg 3.7 E DEdeg 3.9 Posflg
Corr -0.2
SAO
SAO 89737 DelFlag RA1950 PmRA1950 0.0032
DE1950 PmDE1950 0.015 Vmag 6.2 SpType Mb
Double code Source 70 CatNum 30078 DM BD+21 4555
DMcomp BDsup HD 204585 M HD 0
GC 30078 RA1950rad 5.61433236 DE1950rad 0.38327493 PmRA2000 0.0032
PmDE2000 0.011
Hipparcos
Catalog H HIP 106062 Proxy RAhms 21 28 59.76
DEdms +22 10 45.9 Vmag 5.84 VarFlag 2 R Vmag H
RAdeg 322.249 DEdeg 22.1794 AstroRef Plx 5.41
CCDM 21290+2211 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 204585 BD BD+21 4555
CD CP Dm number +21 4555 VIred 3.3
SpType M4III R SpType Coord arcsec 2000 212859.76+221045.9
Hipparcos 2
HIP 106062 Sn 5 So 0 Nc 1
RArad 5.6243058524 DErad 0.3871036252 Plx 4.9 PmRA 33.7
PmDE 12.75 E RArad 0.23 E DErad 0.2 E Plx 0.32
E pmRA 0.29 E pmDE 0.24 Hpmag 5.7663 E Hpmag 0.0047
SHp 0.064 VA 2 BV 1.37 E BV 0.011
VI 2.94
CCDM
Ccdm 21290+2211 RComp Comp A Note1
Note2 Discov num DRAs -0.24 DDEs -14.6
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.3 Sp M3 PmNote *
PmRA 29 PmDE 2 Dm number +21 4555 Cat1 BD
Name2 +21 2377 Cat2 AGK2/3 HD 204585 M HD
ADS BDS B11005 M ADS BDS N IDS IDS 21244N2145A
HIC 106062
 
 
21290+2211 B
 
 
Coord arcsec 2000 212859.88+221004.4 Mag 10.22 Spectral class 5III PmRA 33.00
PmDE 9.0 Calc delta mag 4.14 Calc coord yes
CCDM
Ccdm 21290+2211 RComp Comp B Note1
Note2 Discov num HJ 1647 DRAs DDEs
R dRAs Year 1892 Theta 177 Rho 41.0
Obs 5 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11005 M ADS BDS N IDS IDS 21244N2145B
HIC
 
 
21290+2211 C
 
 
Coord arcsec 2000 212901.82+221022.0 Mag 12.8 PmRA -7.00 PmDE -2.0
Calc delta mag 6.72 Calc coord yes
CCDM
Ccdm 21290+2211 RComp Comp C Note1
Note2 Discov num HJ 1647 DRAs DDEs
R dRAs Year 1892 Theta 126 Rho 41.2
Obs 5 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B11005 M ADS BDS N IDS IDS 21244N2145C
HIC