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Current system
23271+4201
CHE 468


Nearby doubles
5' : 23268+4157
CHE 466

10' : 23279+4201
CHE 480

11' : 23279+4206
CHE 479AB

11' : 23263+4208
UC 290

12' : 23261+4203
CHE 459

12' : 23279+4207
CHE 478AB

12' : 23260+4201
CHE 458AB

13' : 23282+4200
COU1846

13' : 23265+4212
CHE 464

15' : 23262+4212
BKO 680

16' : 23284+4155
CHE 487

16' : 23257+4155
KPP 530

16' : 23277+4146
CHE 474AB

18' : 23281+4213
CHE 483

18' : 23271+4143
CHE 469

19' : 23280+4216
CHE 482

20' : 23278+4218
CHE 477

21' : 23286+4213
BKO 690

21' : 23286+4212
CHE 489

22' : 23288+4154
CHE 491AB

22' : 23274+4140
CHE 471AB

23' : 23272+4139
BKO 686

24' : 23272+4224
CHE 470

24' : 23282+4220
BKO 689

25' : 23286+4144
ACA 16

26' : 23288+4144
CHE 492AB



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

23271+4201 CHE 468

 
 
23h 27m 03.83s +42° 00' 52.4" P.A. 85.00 sep 17.4 mag 8.49,14.40 Sp A0
 
 
Coord 2000 23271+4201 Discov num CHE 468 Comp Coord arcsec 2000 23 27 03.83 +42 00 52.4
Date first 1911 Date last 2015 Obs 10
Pa first 92 Pa last 84.8 P.A. Now (θ) 84.8°
Sep first 11.8 Sep last 17.422 Sep. Now (ρ) 17.422"
Mag pri 8.49 Mag sec 14.40 delta mag (ΔM) 5.91 Spectral class A0 (white)
Pri motion ra -047 Sec motion ra +040
Pri motion dec -019 Sec motion dec +003
Notes
rPM=1.77
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Andromeda SAO 53038 Tycho2 3238-00084-1 Gaia DR2 1924729399739983104
HD 220886
 
 
WDS 23271+4201 CHE 468 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Che1908 Pa - Chevalier, Stanislas .
Che1908 Shanghai Obs. Zo-Se 4, 60, 1908 (corrections described in Bko2011c and Hrt2012b)
Che1909 Pa - Chevalier, Stanislas .
Che1909 Shanghai Obs. Zo-Se 5, 86, 1909 (corrections are described in Hrt2012b)
Che1910 Ma j Chevalier, Stanislas & Tsang Ziang-seng .
Che1910 +Pa Shanghai Obs. Zo-Se 6, O5, 1910 (corrections are described in Hrt2012b)
Che1911 Ma - Chevalier, Stanislas .
Che1911 +Pa Shanghai Obs. Zo-Se 7, B1, 1911 (corrections are described in Hrt2012b)
Che1925 Pa - Chevalier, Stanislas 1925JO......8...65G
Che1925 J. Obs. 8, 65, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23271+4201 CHE 468 2004 2 85 16.9 8.13 11.08 232703.82+420052.4
23271+4201 CHE 468 2008 3 86 14.8 8.13 11.08 232703.82+420052.4
23271+4201 CHE 468 2010 6 85 15.9 8.49 14.40 A0 232703.83+420052.4
23271+4201 CHE 468 2015 7 85 17.4 8.49 14.40 A0 232703.83+420052.4

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

 
 
WDS 23271+4201 CHE 468 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23271+4201 CHE 468 : MEASURES
 
 
No records found.

 
 
WDS 23271+4201 : VIRTUAL EYEPIECE
 
 

23271+4201 CHE 468A mag 8.49 Sp A0 23271+4201 CHE 468B sep 13.0 P.A. 83.00 mag 14.4 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23271+4201 : ALADIN DSS IMAGE @ 23h 27m 03.83s +42° 00' 52.4"
 
 
 
 
WDS 23271+4201 CHE 468 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23271+4201 CHE 468 distance=0' 23268+4157 CHE 466 distance=5' 23279+4201 CHE 480 distance=10' 23279+4206 CHE 479BC distance=11' 23279+4206 CHE 479AB distance=11' 23279+4206 ABH 173AD distance=11' 23279+4206 ABH 173AE distance=11' 23279+4206 ABH 173AF distance=11' 23279+4206 CHE 479AC distance=11' 23263+4208 UC 290 distance=11' 23261+4203 CHE 459 distance=12' 23279+4207 CHE 478AB distance=12' 23260+4201 CHE 458AB distance=12' 23260+4201 BKO 678BC distance=13' 23282+4200 COU1846 distance=13' 23265+4212 CHE 464 distance=13' 23262+4212 BKO 680 distance=15' 23284+4155 CHE 487 distance=16' 23257+4155 KPP 530 distance=16' 23277+4146 CHE 474AB distance=16' 23277+4146 STJ 88Aa,Ab distance=16' 23281+4213 CHE 483 distance=18' 23271+4143 CHE 469 distance=18' 23280+4216 CHE 482 distance=19' 23278+4218 CHE 477 distance=20' 23286+4213 BKO 690 distance=21' 23286+4212 CHE 489 distance=21' 23288+4154 CHE 491AB distance=22' 23288+4154 CHE 491AC distance=22' 23288+4154 BKO 691AD distance=22' 23274+4140 CHE 471AB distance=22' 23274+4140 ABH 172AD distance=22' 23274+4140 CHE 471AC distance=22' 23274+4140 CHE 471BC distance=22' 23272+4139 BKO 686 distance=23' 23272+4224 CHE 470 distance=24' 23282+4220 BKO 689 distance=24' 23286+4144 ACA 16 distance=25' 23288+4144 CHE 492AB distance=26' 23288+4144 ACA 15AC distance=26' 23288+4144 ACA 15AD distance=26' 23255+4142 CHE 456 distance=26' 23280+4225 BU 1221 distance=27' 23292+4212 CHE 495 distance=27' 23276+4227 CHE 473 distance=27' 23293+4152 CHE 497 distance=27' 23249+4149 CHE 453AB distance=27' 23249+4149 CHE 454AC distance=27' 23293+4211 STJ 89 distance=28' 23296+4150 BKO 692 distance=30' 23250+4220 CHE 455 distance=30' 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 23271+4201 CHE 468 85 17.4
Show 23268+4157 CHE 466 125 19.0 5
Show 23279+4201 CHE 480 148 36.9 10
Show 23279+4206 CHE 479 BC 305 30.7 11
Show 23279+4206 CHE 479 AB 158 6.7 11
Show 23279+4206 ABH 173 AD 281 72.9 11
Show 23279+4206 ABH 173 AE 305 103.1 11
Show 23279+4206 ABH 173 AF 224 89.5 11
Show 23279+4206 CHE 479 AC 297 25.3 11
Show 23263+4208 UC 290 275 27.8 11
Show 23261+4203 CHE 459 5 28.2 12
Show 23279+4207 CHE 478 AB 232 43.6 12
Show 23260+4201 CHE 458 AB 262 30.2 12
Show 23260+4201 BKO 678 BC 41 8.7 13
Show 23282+4200 COU1846 158 0.2 13
Show 23265+4212 CHE 464 120 9.9 13
Show 23262+4212 BKO 680 76 8.8 15
Show 23284+4155 CHE 487 229 41.6 16
Show 23257+4155 KPP 530 344 4.7 16
Show 23277+4146 CHE 474 AB 187 27.1 16
Show 23277+4146 STJ 88 Aa,Ab 193 1.0 16
Show 23281+4213 CHE 483 39 14.7 18
Show 23271+4143 CHE 469 66 17.7 18
Show 23280+4216 CHE 482 342 30.3 19
Show 23278+4218 CHE 477 230 39.5 20
Show 23286+4213 BKO 690 216 7.7 21
Show 23286+4212 CHE 489 96 5.3 21
Show 23288+4154 CHE 491 AB 54 35.8 22
Show 23288+4154 CHE 491 AC 241 35.8 22
Show 23288+4154 BKO 691 AD 215 4.8 22
Show 23274+4140 CHE 471 AB 103 7.5 22
Show 23274+4140 ABH 172 AD 110 84.4 22
Show 23274+4140 CHE 471 AC 330 12.3 22
Show 23274+4140 CHE 471 BC 312 18.3 22
Show 23272+4139 BKO 686 207 7.7 23
Show 23272+4224 CHE 470 203 32.0 24
Show 23282+4220 BKO 689 23 4.3 24
Show 23286+4144 ACA 16 195 46.4 25
Show 23288+4144 CHE 492 AB 67 18.7 26
Show 23288+4144 ACA 15 AC 177 42.6 26
Show 23288+4144 ACA 15 AD 135 82.5 26
Show 23255+4142 CHE 456 123 28.8 26
Show 23280+4225 BU 1221 146 2.1 27
Show 23292+4212 CHE 495 73 14.1 27
Show 23276+4227 CHE 473 313 29.3 27
Show 23293+4152 CHE 497 50 7.0 27
Show 23249+4149 CHE 453 AB 34 39.3 27
Show 23249+4149 CHE 454 AC 315 37.0 27
Show 23293+4211 STJ 89 111 1.0 28
Show 23296+4150 BKO 692 265 4.4 30
Show 23250+4220 CHE 455 302 28.9 30

 
 
WDS 23271+4201 : COMPONENTS
 
 
  A
B pa=83.0°
sep=12.99"
 
 
23271+4201 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 232703.83+420052.4 Mag 8.49 Spectral class A0 (white)
PmRA -47.00 PmDE -19.0 SAO 53038 Tycho2 3238-00084-1
HD 220886 DM BD+41 4784
Tycho2
Tycho2 3238-00084-1 Pflag RAmdeg 351.76596996 DEmdeg 42.01457124
PmRA -47.9 PmDE -17.1 E RAmdeg 5 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.28 EpDEm 1991.29
Num 7 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.1 BTmag 8.690 E BTmag 0.016 VTmag 8.494
E VTmag 0.012 Prox 999 TYC T HIP
CCDM RAdeg 351.76612028 DEdeg 42.01461056 EpRA 1990 1.60
EpDE 1990 1.73 E RAdeg 5.4 E DEdeg 5.6 Posflg
Corr 0.1
SAO
SAO 53038 DelFlag RA1950 PmRA1950 -0.006
DE1950 PmDE1950 -0.002 Vmag 8.4 SpType A0
Double code Source 4 CatNum 2312 DM BD+41 4784
DMcomp BDsup HD 220886 M HD 0
GC RA1950rad 6.1289486 DE1950rad 0.72849441 PmRA2000 -0.0059
PmDE2000 -0.007
 
 
23271+4201 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232704.99+420054.0 Mag 14.4 PmRA 40.00
PmDE 3.0 Calc delta mag 5.91 Calc coord yes