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Current system
22302+2228
HU 388
HD 213315


Nearby doubles
6' : 22305+2232
VOU 38

31' : 22302+2259
COU 140

50' : 22336+2217
J 617

53' : 22267+2249
HJ 3115AB

59' : 22323+2319
HDS3198

61' : 22323+2135
UC 4761

64' : 22261+2255
GRV 575

66' : 22316+2331
POU5712

67' : 22255+2234
HO 616

67' : 22350+2218
HO 617

67' : 22281+2128
SLW1275

70' : 22282+2332
STF2910

77' : 22248+2233
HO 183AB

77' : 22249+2245
LDS1494

82' : 22311+2108
J 3170

82' : 22330+2341
POU5717

86' : 22308+2103
CVR 264

86' : 22314+2353
LDS4973

87' : 22331+2111
STF2919

87' : 22365+2232
LDS4983

88' : 22258+2331
GRV 574

89' : 22239+2232
HU 385

92' : 22363+2151
CBL 542

94' : 22245+2316
SLN 45

96' : 22363+2142
LDS4982

98' : 22298+2405
POU5711



Selections
Full WDS
Binocular doubles
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.

22302+2228 HU 388 (HD 213315)

 
 
22h 30m 14.53s +22° 28' 00.0" P.A. 66.00 sep 0.6 mag 8.48,9.10 Sp F0 dist. 142.05 pc (463.37 l.y.)
 
 
Coord 2000 22302+2228 Discov num HU  388 Comp Coord arcsec 2000 22 30 14.53 +22 28 00.0
Date first 1901 Date last 2015 Obs 105
Pa first 141 Pa last 66.3 P.A. Now (θ) 66.3°
Sep first 0.2 Sep last 0.61 Sep. Now (ρ) 0.61"
Mag pri 8.48 Mag sec 9.10 delta mag (ΔM) 0.62 Spectral class F0 (yellow-white)
Pri motion ra +022 Sec motion ra +022
Pri motion dec -022 Sec motion dec -022
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 213315 Constellation Pegasus SAO 90555 HIP 111082
Tycho2 1707-01349-1 HD 213315 ADS 15992 BD BD+21 4770
Distance 142.05 Distance ly 463.37
 
 
ORBITAL ELEMENTS
 
 
Period (P)535y Periastron (T)1934.36y Semi-major axis (a)0.518a
Eccentricity (e)0.827 Inclination (i)31.5° Longitude of periastron (ω)265°
Node (Ω)8.8° Notesn ReferenceDoc2008c
Equinox2000 Last observation2005 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 55.9 0.483
2001 56.3 0.487
2002 56.7 0.491
2003 57.0 0.495
2004 57.4 0.499
2005 57.7 0.502
2006 58.1 0.506
2007 58.4 0.510
2008 58.7 0.514
2009 59.1 0.517
2010 59.4 0.521
2011 59.7 0.525
2012 60.0 0.528
2013 60.3 0.532
2014 60.6 0.535
2015 60.9 0.539
2016 61.2 0.542
2017 61.5 0.545
2018 61.8 0.549
2019 62.1 0.552
2020 62.4 0.555
2021 62.6 0.559
2022 62.9 0.562
2023 63.2 0.565
2024 63.5 0.568
2025 63.7 0.571
2026 64.0 0.575
2027 64.2 0.578
2028 64.5 0.581
2029 64.8 0.584
2030 65.0 0.587


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds22302%2B2228b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22302+2228 HU 388 (HD 213315) : NOTES
 
 
discov_num notes refcode
HU 388 Double never clearly resolved. WRH1954b
BD +21 4772 , 4' distant, may have common proper motion (Eggen 1965). Egg1965
 
 
REFERENCES
 
 
refcode metd author reference
Doc2008c orb - Docobo, J.A. & Ling, J.F. 2008IAUDS.164Q...1D
Doc2008c Inf. Circ. 164, 1, 2008
Egg1965 orb - Eggen, O.J. 1965AJ.....70...19E
Egg1965 +Z AJ 70, 19-93, 1965
WRH1954b J j Wilson, R.H. 1954AJ.....59..256W
WRH1954b +Ma AJ 59, 256, 1954
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22302+2228 HU 388 2005 94 58 0.5 8.48 9.10 F0 NOD 223014.53+222800.0
22302+2228 HU 388 2006 96 60 0.5 8.48 9.10 F0 NOD 223014.53+222800.0
22302+2228 HU 388 2010 99 60 0.5 8.48 9.10 F0 NOD 223014.53+222800.0
22302+2228 HU 388 2011 100 60 0.6 8.48 9.10 F0 NO 223014.53+222800.0
22302+2228 HU 388 2015 101 66 0.6 8.48 9.10 F0 NO 223014.53+222800.0

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

 
 
WDS 22302+2228 HU 388 (HD 213315) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22302+2228 HU 388 (HD 213315) : MEASURES
 
 
No records found.

 
 
WDS 22302+2228 (HD 213315) : VIRTUAL EYEPIECE
 
 

22302+2228 HU 388A mag 8.48 Sp F0 22302+2228 HU 388B sep 0.6 P.A. 64.60 mag 9.1 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 22302+2228 (HD 213315) : ALADIN DSS IMAGE @ 22h 30m 14.53s +22° 28' 00.0"
 
 
 
 
WDS 22302+2228 HU 388 (HD 213315) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22302+2228 HU 388 distance=0' 22305+2232 VOU 38 distance=6' 22302+2259 COU 140 distance=31' 22336+2217 J 617 distance=50' 22267+2249 HJ 3115AB distance=53' 22267+2249 HJ 3115AC distance=53' 22267+2249 HJ 3115AD distance=53' 22323+2319 HDS3198 distance=59' 22323+2135 UC 4761 distance=61' 22261+2255 GRV 575 distance=64' 22316+2331 POU5712 distance=66' 22255+2234 HO 616 distance=67' 22350+2218 HO 617 distance=67' 22281+2128 SLW1275 distance=67' 22282+2332 STF2910 distance=70' 22248+2233 HO 183AB distance=77' 22248+2233 HO 183AC distance=77' 22248+2233 LEP 106AD distance=77' 22249+2245 LDS1494 distance=77' 22311+2108 J 3170 distance=82' 22330+2341 POU5717 distance=82' 22308+2103 CVR 264 distance=86' 22314+2353 LDS4973 distance=86' 22331+2111 STF2919 distance=87' 22365+2232 LDS4983 distance=87' 22258+2331 GRV 574 distance=88' 22239+2232 HU 385 distance=89' 22363+2151 CBL 542 distance=92' 22245+2316 SLN 45 distance=94' 22363+2142 LDS4982 distance=96' 22298+2405 POU5711 distance=98' 22373+2225 UC 276 distance=99' 22267+2356 POU5706 distance=100' 22234+2300 ROE 129AB distance=101' 22234+2300 ROE 129BC distance=101' 22352+2342 POU5723 distance=101' 22371+2304 BRT2506 distance=101' 22264+2355 POU5705 distance=102' 22306+2411 J 918 distance=102' 22230+2202 SLN 44 distance=104' 22246+2337 POU5698 distance=105' 22280+2046 TDT3534 distance=108' 22270+2409 POU5707 distance=111' 22231+2136 TDT3500 distance=113' 22261+2406 POU5704 distance=114' 22230+2137 UC 4730 distance=114' 22226+2310 CLZ 85 distance=115' 22342+2350 POU5721 distance=116' 22297+2423 FMR 170 distance=116' 22221+2155 J 2578 distance=116' 22318+2422 POU5714 distance=116' 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 22302+2228 HU 388 66 0.6
Show 22305+2232 VOU 38 218 0.1 6
Show 22302+2259 COU 140 106 0.7 31
Show 22336+2217 J 617 273 0.7 50
Show 22267+2249 HJ 3115 AB 266 29.0 53
Show 22267+2249 HJ 3115 AC 332 43.1 53
Show 22267+2249 HJ 3115 AD 94 57.5 53
Show 22323+2319 HDS3198 97 0.2 59
Show 22323+2135 UC 4761 298 22.5 61
Show 22261+2255 GRV 575 113 59.4 64
Show 22316+2331 POU5712 271 10.9 66
Show 22255+2234 HO 616 342 20.2 67
Show 22350+2218 HO 617 48 15.9 67
Show 22281+2128 SLW1275 135 59.6 67
Show 22282+2332 STF2910 332 5.8 70
Show 22248+2233 HO 183 AB 221 2.5 77
Show 22248+2233 HO 183 AC 52 74.0 77
Show 22248+2233 LEP 106 AD 197 147.2 77
Show 22249+2245 LDS1494 115 3.7 77
Show 22311+2108 J 3170 193 6.0 82
Show 22330+2341 POU5717 159 9.5 82
Show 22308+2103 CVR 264 8 29.2 86
Show 22314+2353 LDS4973 40 2.2 86
Show 22331+2111 STF2919 251 21.8 87
Show 22365+2232 LDS4983 288 337.3 87
Show 22258+2331 GRV 574 97 52.3 88
Show 22239+2232 HU 385 80 1.5 89
Show 22363+2151 CBL 542 294 46.7 92
Show 22245+2316 SLN 45 237 2.7 94
Show 22363+2142 LDS4982 95 34.5 96
Show 22298+2405 POU5711 96 18.0 98
Show 22373+2225 UC 276 169 15.3 99
Show 22267+2356 POU5706 221 21.5 100
Show 22234+2300 ROE 129 AB 206 90.2 101
Show 22234+2300 ROE 129 BC 297 6.2 101
Show 22352+2342 POU5723 182 10.6 101
Show 22371+2304 BRT2506 39 3.2 101
Show 22264+2355 POU5705 9 11.8 102
Show 22306+2411 J 918 284 2.6 102
Show 22230+2202 SLN 44 168 6.6 104
Show 22246+2337 POU5698 89 107.3 105
Show 22280+2046 TDT3534 266 0.9 108
Show 22270+2409 POU5707 43 21.0 111
Show 22231+2136 TDT3500 279 0.5 113
Show 22261+2406 POU5704 278 12.9 114
Show 22230+2137 UC 4730 12 44.0 114
Show 22226+2310 CLZ 85 204 119.0 115
Show 22342+2350 POU5721 210 18.6 116
Show 22297+2423 FMR 170 171 49.2 116
Show 22221+2155 J 2578 351 2.1 116
Show 22318+2422 POU5714 160 16.9 116

 
 
WDS 22302+2228 : COMPONENTS
 
 
  A
B pa=64.6°
sep=0.57"
 
 
22302+2228 A
 
 
Componente originario normalizzato AB Name HD 213315 Coord arcsec 2000 223014.53+222800.0 Mag 8.48
Spectral class F0 (yellow-white) PmRA 22.00 PmDE -22.0 SAO 90555
HIP 111082 Tycho2 1707-01349-1 HD 213315 BD BD+21 4770
Tycho2
Tycho2 1707-01349-1 Pflag RAmdeg 337.56058158 DEmdeg 22.46669663
PmRA 22.0 PmDE -22.2 E RAmdeg 6 E DEmdeg 7
E pmRA 1.0 E pmDE 0.9 EpRAm 1991.02 EpDEm 1990.64
Num 11 Q RAmdeg 1.0 Q DEmdeg 0.7 Q pmRA 0.9
Q pmDE 0.8 BTmag 8.457 E BTmag 0.017 VTmag 8.066
E VTmag 0.013 Prox 999 TYC T HIP 111082
CCDM AB RAdeg 337.56052639 DEdeg 22.46674861 EpRA 1990 1.65
EpDE 1990 1.59 E RAdeg 6.3 E DEdeg 7.1 Posflg P
Corr 0.0
SAO
SAO 90555 DelFlag RA1950 PmRA1950 0.0015
DE1950 PmDE1950 -0.004 Vmag 7.8 SpType F0
Double code Source 35 CatNum 8657 DM BD+21 4770
DMcomp BDsup HD 213315 M HD 0
GC RA1950rad 5.88112545 DE1950rad 0.38764274 PmRA2000 0.0015
PmDE2000 -0.009
Hipparcos
Catalog H HIP 111082 Proxy H RAhms 22 30 14.51
DEdms +22 28 00.2 Vmag 7.99 VarFlag R Vmag G
RAdeg 337.56 DEdeg 22.4667 AstroRef A Plx 6.51
CCDM 22302+2228 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 53 Rho 0.461 HD 213315 BD BD+21 4770
CD CP Dm number +21 4770 VIred 0.43
SpType F0 R SpType Coord arcsec 2000 223014.51+222800.2
Hipparcos 2
HIP 111082 Sn 15 So 3 Nc 2
RArad 5.8915417003 DErad 0.3921181035 Plx 7.04 PmRA 24.66
PmDE -20.4 E RArad 0.82 E DErad 0.85 E Plx 1.11
E pmRA 0.88 E pmDE 1.14 Hpmag 8.0695 E Hpmag 0.0015
SHp 0.013 VA 0 BV 0.364 E BV 0.019
VI 0.43
CCDM
Ccdm 22302+2228 RComp Comp A Note1
Note2 Discov num DRAs 2.48 DDEs 0.8
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F0 PmNote *
PmRA 18 PmDE -10 Dm number +21 4770 Cat1 BD
Name2 +22 2440 Cat2 AGK2/3 HD 213315 M HD
ADS BDS A15992 M ADS BDS N IDS IDS 22255N2157A
HIC 111082
 
 
22302+2228 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 223014.57+222800.2 Mag 9.1 PmRA 22.00
PmDE -22.0 Calc delta mag 0.62 Calc coord yes
CCDM
Ccdm 22302+2228 RComp Comp B Note1 *
Note2 Discov num HU 388 DRAs DDEs
R dRAs Year 1901 Theta Rho
Obs 99 Vmag 9.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15992 M ADS BDS N IDS IDS 22255N2157B
HIC 111082