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Doubles in session


Current system
20124+3455
ABT 9004
HD 228286


Nearby doubles
4' : 20127+3456
TDT2090

5' : 20123+3451
AG 249AB

6' : 20120+3454
SEI 987

9' : 20130+3450
SEI1012

10' : 20117+3458
SEI 977

13' : 20133+3502
ARY 23AB

16' : 20119+3510
SEI 988

17' : 20128+3439
TDT2091

21' : 20120+3436
HO 120AB

23' : 20106+3452
A 281AB

24' : 20129+3432
TDT2093

25' : 20139+3439
SEI1027

25' : 20144+3501
COU2216

27' : 20117+3431
CRB 133

27' : 20120+3429
A 282AB

28' : 20129+3429
AG 250

31' : 20103+3511
SEI 941

33' : 20150+3500
ES 205

34' : 20135+3526
COU2214AB

35' : 20099+3509
BKO 99

35' : 20142+3522
ES 204

35' : 20113+3527
SEI 966

36' : 20096+3459
SEI 929

37' : 20097+3510
SEI 937

37' : 20116+3420
TDT2069

37' : 20096+3506
TOB 173



Selections
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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.

20124+3455 ABT 9004 (HD 228286)

 
 
20h 12m 26.49s +34° 54' 55.6" P.A. 5.00 sep 27.9 mag 8.64,12.24 Sp K2 dist. 393.7 pc (1284.25 l.y.)
 
 
Coord 2000 20124+3455 Discov num ABT9004 Comp Coord arcsec 2000 20 12 26.49 +34 54 55.6
Date first 1910 Date last 2015 Obs 11
Pa first 5 Pa last 4.6 P.A. Now (θ) 4.6°
Sep first 26.9 Sep last 27.903 Sep. Now (ρ) 27.903"
Mag pri 8.64 Mag sec 12.24 delta mag (ΔM) 3.6 Spectral class K2 (yellow-orange)
Pri motion ra +001 Sec motion ra -001
Pri motion dec -022 Sec motion dec -007
Notes
rPM=0.687
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 228286 Constellation Cygnus SAO 69598 HIP 99574
Tycho2 2679-01082-1 Gaia DR2 2055845233653320192 HD 228286 BD BD+34 3913
Distance 393.7 Distance ly 1284.25
 
 
WDS 20124+3455 ABT 9004 (HD 228286) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Abt1911a Ma j Abetti, G. 1911AN....188...21A
Abt1911a AN 188, 21, 1911
Abt1911b Ma - Abetti, G. (measure by Aguiler, F.) 1911AN....188...21A
Abt1911b AN 188, 21, 1911
Abt1912 Ma j Abetti, G. 1912AN....191..377A
Abt1912 AN 191, 377 1912
Abt1913a Ma j Abetti, G. 1913AN....195...33A
Abt1913a AN 195, 33, 1913
Abt1913b Ma j Abetti, G. 1913AN....196..217A
Abt1913b AN 196, 217, 1913
Abt1916 Ma - Abetti, G. .
Abt1916 Mem. R. Obs. Coll. Roman. Ser. 3, 6, 1916
Abt1922 Ma - Abetti, G. 1922MmArc..39....3A
Abt1922 Pub. R. Obs. Astrof. Arcetri 39, 3, 1922
Abt1923 Ma - Abetti, G. 1923MmArc..40....1A
Abt1923 Pub. R. Obs. Astrof. Arcetri 40, 1, 1923
Abt1925 J - Abetti, G. .
Abt1925 Rend. R. Acad. Lincei 11, 257, 1925
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20124+3455 ABT9004 2000 5 5 27.8 8.50 11.00 K2 201226.49+345455.6
20124+3455 ABT9004 2002 6 5 27.5 8.50 11.00 K2 201226.49+345455.6
20124+3455 ABT9004 2010 6 5 27.5 8.64 12.24 K2 201226.49+345455.6
20124+3455 ABT9004 2015 7 5 27.9 8.64 12.24 K2 201226.49+345455.6

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

 
 
WDS 20124+3455 ABT 9004 (HD 228286) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20124+3455 ABT 9004 (HD 228286) : MEASURES
 
 
No records found.

 
 
WDS 20124+3455 (HD 228286) : VIRTUAL EYEPIECE
 
 

20124+3455 ABT9004A mag 8.64 Sp K2 20124+3455 ABT9004B sep 27.9 P.A. 3.80 mag 12.24 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 20124+3455 (HD 228286) : ALADIN DSS IMAGE @ 20h 12m 26.49s +34° 54' 55.6"
 
 
 
 
WDS 20124+3455 ABT 9004 (HD 228286) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20124+3455 ABT9004 distance=0' 20127+3456 TDT2090 distance=4' 20123+3451 AG 249CD distance=4' 20123+3451 AG 249AB distance=5' 20123+3451 AG 249AC distance=5' 20120+3454 SEI 987 distance=6' 20130+3450 SEI1012 distance=9' 20117+3458 SEI 977 distance=10' 20133+3502 ARY 23AB distance=13' 20133+3502 SKF2392BD distance=14' 20133+3502 ARY 23BC distance=14' 20119+3510 SEI 988 distance=16' 20128+3439 TDT2091 distance=17' 20120+3436 HO 120AB distance=21' 20120+3436 HO 120AC distance=21' 20106+3452 A 281AB distance=23' 20106+3452 ARN 96AC distance=23' 20129+3432 TDT2093 distance=24' 20139+3439 SEI1027 distance=25' 20144+3501 COU2216 distance=25' 20117+3431 CRB 133 distance=27' 20120+3429 A 282AB distance=27' 20120+3429 HO 121AB,C distance=27' 20120+3429 HO 121AB,D distance=27' 20129+3429 AG 250 distance=28' 20103+3511 SEI 941 distance=31' 20150+3500 ES 205 distance=33' 20135+3526 COU2214AB distance=34' 20135+3526 COU2214AC distance=34' 20099+3509 BKO 99 distance=35' 20142+3522 ES 204 distance=35' 20113+3527 SEI 966 distance=35' 20096+3459 SEI 929 distance=36' 20097+3510 SEI 937 distance=37' 20116+3420 TDT2069 distance=37' 20096+3506 TOB 173 distance=37' 20144+3524 ES 244AB distance=39' 20144+3524 ES 244BC distance=39' 20144+3524 ES 244CD distance=39' 20130+3416 LDS1035 distance=39' 20146+3522 SEI1040 distance=39' 20114+3532 TDT2064 distance=40' 20107+3529 RAO 427 distance=40' 20096+3519 COU2128 distance=42' 20144+3556 SEI1035 distance=43' 20095+3431 TOB 172 distance=43' 20158+3447 SEI1047 distance=43' 20089+3450 SEI 918 distance=44' 20131+3411 STTA203 distance=45' 20118+3540 SEI 979 distance=46' 20123+3540 FYM 582 distance=46' 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 20124+3455 ABT9004 5 27.9
Show 20127+3456 TDT2090 256 0.5 4
Show 20123+3451 AG 249 CD 352 6.3 4
Show 20123+3451 AG 249 AB 133 32.9 5
Show 20123+3451 AG 249 AC 30 13.0 5
Show 20120+3454 SEI 987 336 23.2 6
Show 20130+3450 SEI1012 49 14.6 9
Show 20117+3458 SEI 977 39 15.2 10
Show 20133+3502 ARY 23 AB 28 81.6 13
Show 20133+3502 SKF2392 BD 346 14.0 14
Show 20133+3502 ARY 23 BC 339 65.0 14
Show 20119+3510 SEI 988 3 3.8 16
Show 20128+3439 TDT2091 24 1.0 17
Show 20120+3436 HO 120 AB 111 1.2 21
Show 20120+3436 HO 120 AC 200 24.2 21
Show 20106+3452 A 281 AB 172 4.2 23
Show 20106+3452 ARN 96 AC 314 63.6 23
Show 20129+3432 TDT2093 20 0.4 24
Show 20139+3439 SEI1027 10 28.7 25
Show 20144+3501 COU2216 207 0.6 25
Show 20117+3431 CRB 133 113 10.7 27
Show 20120+3429 A 282 AB 207 0.3 27
Show 20120+3429 HO 121 AB,C 12 24.5 27
Show 20120+3429 HO 121 AB,D 11 42.0 27
Show 20129+3429 AG 250 53 8.9 28
Show 20103+3511 SEI 941 156 27.5 31
Show 20150+3500 ES 205 198 7.1 33
Show 20135+3526 COU2214 AB 31 1.1 34
Show 20135+3526 COU2214 AC 263 3.4 34
Show 20099+3509 BKO 99 67 7.3 35
Show 20142+3522 ES 204 281 15.1 35
Show 20113+3527 SEI 966 246 26.0 35
Show 20096+3459 SEI 929 31 20.9 36
Show 20097+3510 SEI 937 67 25.3 37
Show 20116+3420 TDT2069 317 0.5 37
Show 20096+3506 TOB 173 186 15.6 37
Show 20144+3524 ES 244 AB 130 41.2 39
Show 20144+3524 ES 244 BC 17 4.9 39
Show 20144+3524 ES 244 CD 304 4.1 39
Show 20130+3416 LDS1035 193 17.3 39
Show 20146+3522 SEI1040 49 4.4 39
Show 20114+3532 TDT2064 329 0.6 40
Show 20107+3529 RAO 427 126 0.5 40
Show 20096+3519 COU2128 243 2.1 42
Show 20144+3556 SEI1035 198 15.4 43
Show 20095+3431 TOB 172 108 8.5 43
Show 20158+3447 SEI1047 163 21.0 43
Show 20089+3450 SEI 918 343 14.6 44
Show 20131+3411 STTA203 37 88.4 45
Show 20118+3540 SEI 979 350 6.3 46
Show 20123+3540 FYM 582 267 4.9 46

 
 
WDS 20124+3455 : COMPONENTS
 
 
  A
B pa=3.8°
sep=27.87"
 
 
20124+3455 A
 
 
Componente originario normalizzato AB Name HD 228286 Coord arcsec 2000 201226.49+345455.6 Mag 8.64
Spectral class K2 (yellow-orange) PmRA 1.00 PmDE -22.0 SAO 69598
HIP 99574 Tycho2 2679-01082-1 HD 228286 BD BD+34 3913
Tycho2
Tycho2 2679-01082-1 Pflag RAmdeg 303.11036206 DEmdeg 34.91542992
PmRA 1.7 PmDE -19.1 E RAmdeg 9 E DEmdeg 9
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.75 EpDEm 1991.03
Num 8 Q RAmdeg 0.4 Q DEmdeg 0.8 Q pmRA 0.4
Q pmDE 0.9 BTmag 10.271 E BTmag 0.028 VTmag 8.642
E VTmag 0.013 Prox 999 TYC T HIP 99574
CCDM RAdeg 303.11035694 DEdeg 34.91547361 EpRA 1990 1.56
EpDE 1990 1.68 E RAdeg 9.2 E DEdeg 9.0 Posflg
Corr 0.0
SAO
SAO 69598 DelFlag RA1950 PmRA1950 0.0162
DE1950 PmDE1950 -0.041 Vmag 8.7 SpType B5
Double code Source 6 CatNum 1994 DM BD+34 3913
DMcomp BDsup HD 228286 M HD 0
GC RA1950rad 5.28195298 DE1950rad 0.60675327 PmRA2000 0.0165
PmDE2000 -0.042
Hipparcos
Catalog H HIP 99574 Proxy RAhms 20 12 26.48
DEdms +34 54 55.7 Vmag 8.51 VarFlag R Vmag H
RAdeg 303.11 DEdeg 34.9155 AstroRef Plx 3.05
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 228286 BD BD+34 3913
CD CP Dm number +34 3913 VIred 1.32
SpType K2 R SpType Coord arcsec 2000 201226.48+345455.7
Hipparcos 2
HIP 99574 Sn 5 So 0 Nc 1
RArad 5.290273669 DErad 0.6093900625 Plx 2.54 PmRA 0.71
PmDE -19.86 E RArad 0.56 E DErad 0.72 E Plx 0.92
E pmRA 0.67 E pmDE 0.78 Hpmag 8.6625 E Hpmag 0.002
SHp 0.019 VA 0 BV 1.35 E BV 0.047
VI 1.32
 
 
20124+3455 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 201226.64+345523.4 Mag 12.24 PmRA -1.00
PmDE -7.0 Calc delta mag 3.6 Calc coord yes