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Current system
23512+5123
ALD 7


Nearby doubles
9' : 23515+5131
HU 699

12' : 23503+5114
ES 1124

14' : 23525+5134
ALD 121

15' : 23504+5137
GUI 40AB

20' : 23530+5131
TDT4250

22' : 23562+5138
ALD 123

24' : 23498+5145
TDT4222

26' : 23536+5131
STTA251AB

26' : 23485+5114
TDS1222

26' : 23535+5134
ACA 18

27' : 23535+5136
ACA 17

27' : 23528+5145
TDT4248

29' : 23493+5100
HDS3383

32' : 23517+5155
TDT4242

35' : 23510+5159
TDT4234

36' : 23540+5104
TDT4260

36' : 23544+5139
ES 1125

39' : 23546+5141
DAM 257

44' : 23539+5050
TDT4259

44' : 23556+5118
TDT4275

45' : 23553+5144
ES 2735AB

51' : 23470+5157
HDS3379

52' : 23553+5052
TDT4273

52' : 23554+5053
LSC 114

56' : 23477+5038
TDT4198

58' : 23454+5149
TDT4178



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

23512+5123 ALD 7

 
 
23h 50m 59.36s +51° 23' 53.7" P.A. 207.00 sep 4.6 mag 7.50,14.00 Sp K0 dist. 289.02 pc (942.78 l.y.)
 
 
Coord 2000 23512+5123 Discov num ALD   7 Comp Coord arcsec 2000 23 50 59.36 +51 23 53.7
Date first 1916 Date last 2015 Obs 3
Pa first 202 Pa last 207.1 P.A. Now (θ) 207.1°
Sep first 4.2 Sep last 4.633 Sep. Now (ρ) 4.633"
Mag pri 7.50 Mag sec 14.00 delta mag (ΔM) 6.5 Spectral class K0 (yellow-orange)
Pri motion ra +025 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 35835 HIP 117603 Tycho2 3651-00405-1
Gaia DR2 1944209000575922048 HD 223615 BD BD+50 4169 Distance 289.02
Distance ly 942.78
 
 
WDS 23512+5123 ALD 7 : NOTES
 
 
discov_num notes refcode
ALD 7 Not found by Heintz at IDS position. Hei1990b
 
 
REFERENCES
 
 
refcode metd author reference
Hei1990b M+ j Heintz, W.D. 1990ApJS...74..275H
Hei1990b +Po ApJS 74, 275, 1990
 
 
DISCOVERER
 
 
idgroup discov author
1 ALD Alden, H.L.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23512+5123 ALD 7 1916 1 202 4.2 10.00 10.90 N I 235109.88+512410.1
23512+5123 ALD 7 2015 2 203 4.5 7.50 14.00 K0 N 235059.36+512353.7

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

 
 
WDS 23512+5123 ALD 7 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23512+5123 ALD 7 : MEASURES
 
 
No records found.

 
 
WDS 23512+5123 : VIRTUAL EYEPIECE
 
 

23512+5123 ALD 7A mag 7.5 Sp K0 23512+5123 ALD 7B sep 4.3 P.A. 197.70 mag 14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23512+5123 : ALADIN DSS IMAGE @ 23h 50m 59.36s +51° 23' 53.7"
 
 
 
 
WDS 23512+5123 ALD 7 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23512+5123 ALD 7 distance=0' 23515+5131 HU 699 distance=9' 23503+5114 ES 1124 distance=12' 23525+5134 ALD 121 distance=14' 23504+5137 GUI 40AB distance=15' 23504+5137 GUI 40AC distance=15' 23530+5131 TDT4250 distance=20' 23562+5138 ALD 123 distance=22' 23498+5145 TDT4222 distance=24' 23536+5131 STTA251BD distance=25' 23536+5131 STTA251AB distance=26' 23536+5131 STTA251AC distance=26' 23485+5114 TDS1222 distance=26' 23535+5134 ACA 18 distance=26' 23535+5136 ACA 17 distance=27' 23528+5145 TDT4248 distance=27' 23493+5100 HDS3383 distance=29' 23517+5155 TDT4242 distance=32' 23510+5159 TDT4234 distance=35' 23540+5104 TDT4260 distance=36' 23544+5139 ES 1125 distance=36' 23546+5141 DAM 257 distance=39' 23539+5050 TDT4259 distance=44' 23556+5118 TDT4275 distance=44' 23553+5144 ES 2735AB distance=45' 23553+5144 ES 2735AC distance=45' 23470+5157 HDS3379 distance=51' 23553+5052 TDT4273 distance=52' 23554+5053 LSC 114 distance=52' 23477+5038 TDT4198 distance=56' 23454+5149 TDT4178 distance=58' 23505+5023 ES 926AB distance=61' 23505+5023 ES 926AC distance=61' 23505+5023 ES 926AD distance=61' 23507+5021 TOI1543 distance=63' 23442+5125 TDT4167 distance=64' 23461+5040 HDS3377Aa,Ab distance=65' 23461+5040 STTA248AB distance=65' 23461+5040 STTA248AC distance=65' 23442+5131 ES 1190 distance=65' 23474+5219 TDT4193 distance=65' 23571+5154 TDS1228 distance=65' 23584+5123 ES 37AB distance=70' 23584+5123 ES 37AC distance=70' 23436+5136 TDT4162 distance=70' 23445+5045 TDT4169 distance=73' 23510+5238 WFC 245 distance=74' 23581+5050 HDS3402 distance=75' 23487+5012 TDT4210 distance=76' 23448+5034 TDT4173 distance=77' 23447+5215 TDS1219 distance=78' 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 23512+5123 ALD 7 207 4.6
Show 23515+5131 HU 699 108 1.0 9
Show 23503+5114 ES 1124 247 2.8 12
Show 23525+5134 ALD 121 276 10.2 14
Show 23504+5137 GUI 40 AB 165 21.2 15
Show 23504+5137 GUI 40 AC 281 58.3 15
Show 23530+5131 TDT4250 295 0.9 20
Show 23562+5138 ALD 123 242 12.5 22
Show 23498+5145 TDT4222 213 2.5 24
Show 23536+5131 STTA251 BD 164 14.5 25
Show 23536+5131 STTA251 AB 208 48.1 26
Show 23536+5131 STTA251 AC 135 46.6 26
Show 23485+5114 TDS1222 277 1.4 26
Show 23535+5134 ACA 18 219 72.3 26
Show 23535+5136 ACA 17 87 56.8 27
Show 23528+5145 TDT4248 273 0.5 27
Show 23493+5100 HDS3383 162 0.1 29
Show 23517+5155 TDT4242 119 0.8 32
Show 23510+5159 TDT4234 154 0.7 35
Show 23540+5104 TDT4260 280 0.6 36
Show 23544+5139 ES 1125 332 4.5 36
Show 23546+5141 DAM 257 326 8.3 39
Show 23539+5050 TDT4259 232 1.0 44
Show 23556+5118 TDT4275 130 1.0 44
Show 23553+5144 ES 2735 AB 100 13.0 45
Show 23553+5144 ES 2735 AC 236 16.9 45
Show 23470+5157 HDS3379 253 9.9 51
Show 23553+5052 TDT4273 141 0.8 52
Show 23554+5053 LSC 114 184 0.0 52
Show 23477+5038 TDT4198 256 1.9 56
Show 23454+5149 TDT4178 142 0.5 58
Show 23505+5023 ES 926 AB 151 1.9 61
Show 23505+5023 ES 926 AC 211 7.4 61
Show 23505+5023 ES 926 AD 132 11.3 61
Show 23507+5021 TOI1543 179 0.3 63
Show 23442+5125 TDT4167 107 2.2 64
Show 23461+5040 HDS3377 Aa,Ab 215 0.4 65
Show 23461+5040 STTA248 AB 144 50.7 65
Show 23461+5040 STTA248 AC 330 24.6 65
Show 23442+5131 ES 1190 107 5.8 65
Show 23474+5219 TDT4193 267 2.4 65
Show 23571+5154 TDS1228 12 1.7 65
Show 23584+5123 ES 37 AB 268 21.9 70
Show 23584+5123 ES 37 AC 317 31.3 70
Show 23436+5136 TDT4162 158 0.4 70
Show 23445+5045 TDT4169 319 1.3 73
Show 23510+5238 WFC 245 50 19.4 74
Show 23581+5050 HDS3402 314 12.8 75
Show 23487+5012 TDT4210 152 0.5 76
Show 23448+5034 TDT4173 225 2.1 77
Show 23447+5215 TDS1219 25 0.8 78

 
 
WDS 23512+5123 : COMPONENTS
 
 
  A
B pa=197.7°
sep=4.33"
 
 
23512+5123 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 235059.36+512353.7 Mag 7.5 Spectral class K0 (yellow-orange)
PmRA 25.00 PmDE 1.0 SAO 35835 HIP 117603
Tycho2 3651-00405-1 HD 223615 BD BD+50 4169
Tycho2
Tycho2 3651-00405-1 Pflag RAmdeg 357.74732586 DEmdeg 51.39825117
PmRA 25.3 PmDE 5.2 E RAmdeg 6 E DEmdeg 6
E pmRA 1.0 E pmDE 1.2 EpRAm 1990.78 EpDEm 1991.01
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.8 Q pmRA 1.0
Q pmDE 1.7 BTmag 9.242 E BTmag 0.017 VTmag 7.969
E VTmag 0.011 Prox 391 TYC T HIP 117603
CCDM RAdeg 357.74723139 DEdeg 51.39823944 EpRA 1990 1.60
EpDE 1990 1.65 E RAdeg 5.8 E DEdeg 5.5 Posflg
Corr 0.3
SAO
SAO 35835 DelFlag RA1950 PmRA1950 0.0021
DE1950 PmDE1950 0.001 Vmag 7.4 SpType K0
Double code Source 37 CatNum 8499 DM BD+50 4169
DMcomp A BDsup HD 223615 M HD 0
GC RA1950rad 6.23294852 DE1950rad 0.89221519 PmRA2000 0.0023
PmDE2000 -0.004
Hipparcos
Catalog H HIP 117603 Proxy RAhms 23 50 59.33
DEdms +51 23 53.7 Vmag 7.87 VarFlag R Vmag H
RAdeg 357.747 DEdeg 51.3982 AstroRef Plx 2.81
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 223615 BD BD+50 4169
CD CP Dm number +50 4169 VIred 1.03
SpType K0 R SpType Coord arcsec 2000 235059.33+512353.7
Hipparcos 2
HIP 117603 Sn 5 So 0 Nc 1
RArad 6.2438669608 DErad 0.8970684609 Plx 3.46 PmRA 24.83
PmDE 0.62 E RArad 0.53 E DErad 0.58 E Plx 0.94
E pmRA 0.7 E pmDE 0.57 Hpmag 8.0358 E Hpmag 0.0013
SHp 0.016 VA 0 BV 1.049 E BV 0.013
VI 1.02
 
 
23512+5123 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 235059.22+512349.6 Mag 14 Calc delta mag 6.5
Calc coord yes