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Doubles in session


Current system
08305+2238
HJ 2451


Nearby doubles
10' : 08304+2247
POU2973

15' : 08296+2244
UC 1680

19' : 08315+2250
POU2981

24' : 08303+2214
HRO 1

25' : 08317+2257
POU2984

25' : 08313+2215
TDS5899

37' : 08324+2304
POU2985

38' : 08310+2315
POU2979

40' : 08332+2251
POU2988

40' : 08277+2246
BRT2386

44' : 08284+2206
SLW 255

45' : 08323+2200
MRA 10

49' : 08276+2303
POU2966

50' : 08326+2318
POU2987

50' : 08324+2321
POU2986

53' : 08310+2145
TDS5889

54' : 08274+2309
STF1227

55' : 08289+2327
POU2970

56' : 08288+2327
POU2969

59' : 08305+2337
POU2975AB

60' : 08269+2310
BRT2385

63' : 08348+2258
CBL 262

64' : 08341+2318
POU2991

70' : 08343+2324
POU2992

71' : 08355+2251
POU2993

75' : 08283+2130
STJ 34



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.

08305+2238 HJ 2451

 
 
08h 30m 31.72s +22° 37' 38.9" P.A. 182.00 sep 18.5 mag 9.68,11.10 Sp K0
 
 
Coord 2000 08305+2238 Discov num HJ 2451 Comp Coord arcsec 2000 08 30 31.72 +22 37 38.9
Date first 1830 Date last 2015 Obs 13
Pa first 186 Pa last 181.7 P.A. Now (θ) 181.7°
Sep first 15.0 Sep last 18.46 Sep. Now (ρ) 18.46"
Mag pri 9.68 Mag sec 11.10 delta mag (ΔM) 1.42 Spectral class K0 (yellow-orange)
Pri motion ra -006 Sec motion ra +002
Pri motion dec -006 Sec motion dec +001
Notes
rPM=1.253
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cancer SAO 80219 Tycho2 1941-00895-1 Gaia DR2 665907882945397760
 
 
WDS 08305+2238 HJ 2451 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
08305+2238 HJ 2451 1998 6 182 18.5 9.68 11.10 K0 +23 1966 D 083031.72+223738.9
08305+2238 HJ 2451 2010 7 182 18.6 9.68 11.10 K0 +23 1966 D 083031.72+223738.9
08305+2238 HJ 2451 2015 11 182 18.5 9.68 11.10 K0 +23 1966 083031.72+223738.9

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

 
 
WDS 08305+2238 HJ 2451 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08305+2238 HJ 2451 : MEASURES
 
 
No records found.

 
 
WDS 08305+2238 : VIRTUAL EYEPIECE
 
 

08305+2238 HJ 2451A mag 9.68 Sp K0 08305+2238 HJ 2451B sep 18.5 P.A. 181.70 mag 11.1 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 08305+2238 : ALADIN DSS IMAGE @ 08h 30m 31.72s +22° 37' 38.9"
 
 
 
 
WDS 08305+2238 HJ 2451 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08305+2238 HJ 2451 distance=0' 08304+2247 POU2973 distance=10' 08296+2244 UC 1680 distance=15' 08315+2250 POU2981 distance=19' 08303+2214 HRO 1 distance=24' 08317+2257 POU2984 distance=25' 08313+2215 TDS5899 distance=25' 08324+2304 POU2985 distance=37' 08310+2315 POU2979 distance=38' 08332+2251 POU2988 distance=40' 08277+2246 BRT2386 distance=40' 08284+2206 SLW 255 distance=44' 08323+2200 MRA 10 distance=45' 08276+2303 POU2966 distance=49' 08326+2318 POU2987 distance=50' 08324+2321 POU2986 distance=50' 08310+2145 TDS5889 distance=53' 08274+2309 STF1227 distance=54' 08289+2327 POU2970 distance=55' 08288+2327 POU2969 distance=56' 08305+2337 POU2975AB distance=59' 08305+2337 POU2974BC distance=60' 08269+2310 BRT2385 distance=60' 08348+2258 CBL 262 distance=63' 08341+2318 POU2991 distance=64' 08343+2324 POU2992 distance=70' 08355+2251 POU2993 distance=71' 08283+2130 STJ 34 distance=75' 08258+2159 SKF 638 distance=76' 08301+2354 KPP1740 distance=77' 08316+2356 POU2983 distance=80' 08276+2128 HJ 448 distance=82' 08268+2342 POU2964 distance=83' 08362+2305 SLW 267 distance=84' 08341+2346 POU2990 distance=84' 08368+2234 POU2995 distance=86' 08250+2156 BRT2384 distance=88' 08261+2341 SKF 640 distance=88' 08302+2406 POU2972 distance=89' 08315+2405 OCC 135 distance=89' 08367+2210 BRT2390 distance=90' 08241+2247 MRA 11 distance=90' 08343+2354 SKF 682 distance=93' 08248+2149 COU 281 distance=93' 08323+2408 OCC 134 distance=94' 08330+2405 OCC 133 distance=94' 08373+2219 TDS5987 distance=96' 08366+2324 POU2994 distance=96' 08369+2315 AG 154 distance=96' 08338+2403 POU2989 distance=97' 08306+2415 SHN 119 distance=99' 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 08305+2238 HJ 2451 182 18.5 0
Show 08304+2247 POU2973 114 13.0 10
Show 08296+2244 UC 1680 143 6.6 15
Show 08315+2250 POU2981 215 12.7 19
Show 08303+2214 HRO 1 207 0.4 24
Show 08317+2257 POU2984 7 9.2 25
Show 08313+2215 TDS5899 136 0.7 25
Show 08324+2304 POU2985 24 8.5 37
Show 08310+2315 POU2979 319 12.2 38
Show 08332+2251 POU2988 330 9.1 40
Show 08277+2246 BRT2386 243 4.4 40
Show 08284+2206 SLW 255 136 30.9 44
Show 08323+2200 MRA 10 150 0.1 45
Show 08276+2303 POU2966 78 8.5 49
Show 08326+2318 POU2987 192 11.8 50
Show 08324+2321 POU2986 256 6.0 50
Show 08310+2145 TDS5889 294 0.9 53
Show 08274+2309 STF1227 164 24.9 54
Show 08289+2327 POU2970 312 9.1 55
Show 08288+2327 POU2969 12 10.7 56
Show 08305+2337 POU2975 AB 22 6.0 59
Show 08305+2337 POU2974 BC 84 13.6 60
Show 08269+2310 BRT2385 12 4.3 60
Show 08348+2258 CBL 262 301 27.7 63
Show 08341+2318 POU2991 309 12.3 64
Show 08343+2324 POU2992 108 3.7 70
Show 08355+2251 POU2993 152 14.2 71
Show 08283+2130 STJ 34 47 1.4 75
Show 08258+2159 SKF 638 78 1.0 76
Show 08301+2354 KPP1740 236 13.4 77
Show 08316+2356 POU2983 231 12.4 80
Show 08276+2128 HJ 448 311 29.4 82
Show 08268+2342 POU2964 223 14.5 83
Show 08362+2305 SLW 267 274 10.8 84
Show 08341+2346 POU2990 48 12.4 84
Show 08368+2234 POU2995 290 11.5 86
Show 08250+2156 BRT2384 254 3.8 88
Show 08261+2341 SKF 640 262 1.2 88
Show 08302+2406 POU2972 119 5.2 89
Show 08315+2405 OCC 135 -1 0.1 89
Show 08367+2210 BRT2390 83 4.7 90
Show 08241+2247 MRA 11 38 0.2 90
Show 08343+2354 SKF 682 45 1.3 93
Show 08248+2149 COU 281 118 0.3 93
Show 08323+2408 OCC 134 -1 0.1 94
Show 08330+2405 OCC 133 -1 0.1 94
Show 08373+2219 TDS5987 16 0.6 96
Show 08366+2324 POU2994 116 4.4 96
Show 08369+2315 AG 154 1 2.7 96
Show 08338+2403 POU2989 108 4.8 97
Show 08306+2415 SHN 119 -1 0.3 99

 
 
WDS 08305+2238 : COMPONENTS
 
 
  A
B pa=181.7°
sep=18.46"
 
 
08305+2238 A
 
 
Coord arcsec 2000 083031.72+223738.9 Mag 9.68 Spectral class K0 (yellow-orange) PmRA -6.00
PmDE -6.0 Tycho2 1941-00895-1
Tycho2
Tycho2 1941-00895-1 Pflag RAmdeg 127.63217392 DEmdeg 22.62746255
PmRA -6.2 PmDE -6.3 E RAmdeg 19 E DEmdeg 23
E pmRA 0.9 E pmDE 0.9 EpRAm 1985.87 EpDEm 1982.15
Num 10 Q RAmdeg 0.4 Q DEmdeg 1.3 Q pmRA 0.3
Q pmDE 1.2 BTmag 10.805 E BTmag 0.050 VTmag 9.676
E VTmag 0.029 Prox 187 TYC T HIP
CCDM RAdeg 127.63218917 DEdeg 22.62747556 EpRA 1990 1.78
EpDE 1990 1.47 E RAdeg 19.7 E DEdeg 24.5 Posflg
Corr 0.0
CCDM
Ccdm 08305+2238 RComp Comp A Note1
Note2 Discov num DRAs 1.72 DDEs -20.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 10.2 Sp K0 PmNote *
PmRA -6 PmDE -1 Dm number +23 1966 Cat1 BD
Name2 +22 1009 Cat2 AGK2/3 HD M HD
ADS BDS B 4640 M ADS BDS N IDS IDS 08247N2258A
HIC
 
 
08305+2238 B
 
 
Coord arcsec 2000 083031.68+223720.4 Mag 11.1 PmRA 2.00 PmDE 1.0
Tycho2 1941-01573-1 Delta magnitude 1.42 Coordinate calculated yes
Tycho2
Tycho2 1941-01573-1 Pflag RAmdeg 127.63196480 DEmdeg 22.62228429
PmRA 2.5 PmDE -2.7 E RAmdeg 44 E DEmdeg 55
E pmRA 1.6 E pmDE 1.6 EpRAm 1982.49 EpDEm 1976.75
Num 3 Q RAmdeg 0.9 Q DEmdeg 0.2 Q pmRA 0.9
Q pmDE 0.2 BTmag 11.534 E BTmag 0.084 VTmag 11.101
E VTmag 0.088 Prox 187 TYC T HIP
CCDM RAdeg 127.63195889 DEdeg 22.62229056 EpRA 1990 1.78
EpDE 1990 1.47 E RAdeg 46.2 E DEdeg 59.9 Posflg
Corr 0.0
CCDM
Ccdm 08305+2238 RComp Comp B Note1
Note2 Discov num HJ 2451 DRAs DDEs
R dRAs Year 1894 Theta 184 Rho 19.3
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 4640 M ADS BDS N IDS IDS 08247N2258B
HIC