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Current system
21306+4852
OSO 148 AB


Nearby doubles
8' : 21300+4848
SWN 2

8' : 21314+4853
SWN 4

20' : 21295+4836
SWN 1

20' : 21326+4850
SWN 9

20' : 21304+4832
SWN 3

25' : 21308+4827
A 770AB

26' : 21314+4829
ARN 78AB

26' : 21332+4853
TDT3028

26' : 21321+4828
COU2442

31' : 21327+4829
HJ 1657AB

32' : 21314+4821
COU2441

35' : 21304+4926
TDT3002

35' : 21339+4842
SWN 7

37' : 21315+4817
A 771AB

38' : 21339+4833
YR 3

38' : 21323+4821
DJU 7

42' : 21316+4811
SWN 5

45' : 21332+4816
POP 55

46' : 21288+4809
HJ 1651

47' : 21264+4911
ES 822

47' : 21260+4905
ES 821

48' : 21265+4917
ES 823

52' : 21338+4811
SWN 6

53' : 21346+4817
SWN 8

53' : 21279+4938
KPP2392

56' : 21346+4813
RAO 462AB



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

21306+4852 OSO 148 AB

 
 
21h 30m 37.29s +48° 51' 59.6" P.A. 170.00 sep 16.1 mag 10.67,16.16 Sp sd?G2
 
 
Coord 2000 21306+4852 Discov num OSO 148 Comp AB Coord arcsec 2000 21 30 37.29 +48 51 59.6
Date first 1952 Date last 2003 Obs 4
Pa first 208 Pa last 169.8 P.A. Now (θ) 169.8°
Sep first 15.1 Sep last 16.145 Sep. Now (ρ) 16.145"
Mag pri 10.67 Mag sec 16.16 delta mag (ΔM) 5.49 Spectral class sd?G2
Pri motion ra -199 Sec motion ra
Pri motion dec +053 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
21306+4852 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 21 30 37 +48 51 60 OSO 148 AB 2003 4 170 16.1 10.67 16.16 5.49 <===
Show 21 30 37 +48 51 60 OSO 148 AC 2014 7 119 23.8 10.67 16.00 5.33
Show 21 30 37 +48 51 60 OSO 148 AD 2014 8 346 18.6 10.67 12.25 1.58
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3598-00653-1 Gaia DR2 1978718611820256256
 
 
WDS 21306+4852 OSO 148 AB : NOTES
 
 
discov_num notes refcode
OSO 148 G232-018. Neither is a common proper motion pair, based on comparison
with POSS2 red plates. Oso2004
 
 
REFERENCES
 
 
refcode metd author reference
Oso2004 C j Zapatero Osorio, M.R. & Martin, E.L. 2004A&A...419..167Z
Oso2004 +Pa A&A 419, 167, 2004
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21306+4852 OSO 148 AB 1998 3 121 20.7 10.67 15.70 N D 213037.29+485159.7
21306+4852 OSO 148 AB 2003 4 170 16.1 10.67 16.10 N D 213037.29+485159.6

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

 
 
WDS 21306+4852 OSO 148 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21306+4852 OSO 148 AB : MEASURES
 
 
No records found.

 
 
WDS 21306+4852 : VIRTUAL EYEPIECE
 
 

21306+4852 OSO 148A mag 10.67 Sp sd?G2 21306+4852 OSO 148B sep 16.0 P.A. 173.20 mag 16.16 21306+4852 OSO 148C sep 17.9 P.A. 130.10 mag 16 21306+4852 OSO 148D sep 18.3 P.A. 350.80 mag 12.25 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 21306+4852 : ALADIN DSS IMAGE @ 21h 30m 37.29s +48° 51' 59.6"
 
 
 
 
WDS 21306+4852 OSO 148 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21306+4852 OSO 148AB distance=0' 21300+4848 SWN 2 distance=8' 21314+4853 SWN 4 distance=8' 21295+4836 SWN 1 distance=20' 21326+4850 SWN 9 distance=20' 21304+4832 SWN 3 distance=20' 21308+4827 A 770DE distance=24' 21308+4827 A 770AB distance=25' 21308+4827 A 770AB,C distance=25' 21308+4827 A 770AB,D distance=25' 21314+4829 ARN 78AB distance=26' 21332+4853 TDT3028 distance=26' 21321+4828 COU2442 distance=26' 21327+4829 HJ 1657AB distance=31' 21314+4821 COU2441 distance=32' 21304+4926 TDT3002 distance=35' 21339+4842 SWN 7 distance=35' 21315+4817 A 771AB distance=37' 21339+4833 YR 3 distance=38' 21323+4821 DJU 7 distance=38' 21316+4811 SWN 5 distance=42' 21332+4816 POP 55 distance=45' 21288+4809 HJ 1651 distance=46' 21264+4911 ES 822 distance=47' 21260+4905 ES 821 distance=47' 21265+4917 ES 823 distance=48' 21338+4811 SWN 6 distance=52' 21346+4817 SWN 8 distance=53' 21279+4938 KPP2392 distance=53' 21346+4813 RAO 462AB distance=56' 21346+4813 GRV1284AC distance=56' 21342+4808 ES 519 distance=57' 21308+4752 A 769 distance=61' 21254+4818 ES 1102AB distance=62' 21367+4905 TDT3061 distance=62' 21254+4818 CRB 7Ca,Cb distance=62' 21254+4818 ES 1102CD distance=62' 21254+4818 ES 1102BC distance=62' 21249+4919 ES 2710 distance=63' 21287+4952 STF2800 distance=63' 21366+4824 TDT3057 distance=66' 21361+4814 ES 1174 distance=66' 21278+4748 ES 680 distance=70' 21306+4742 ES 824 distance=70' 21329+4959 CHR 102AB distance=71' 21329+4959 RBR 52AB,C distance=71' 21303+4740 COU2440 distance=73' 21331+5001 CLZ 81AB distance=74' 21331+5001 RAO 460AC distance=74' 21260+4950 HDS3051 distance=74' 21238+4926 HJ 1643 distance=76' 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 21306+4852 OSO 148 AB 170 16.1
Show 21306+4852 OSO 148 AC 119 23.8
Show 21306+4852 OSO 148 AD 346 18.6
Show 21300+4848 SWN 2 352 3.1 8
Show 21314+4853 SWN 4 56 0.9 8
Show 21295+4836 SWN 1 2 5.3 20
Show 21326+4850 SWN 9 258 15.4 20
Show 21304+4832 SWN 3 142 1.0 20
Show 21308+4827 A 770 DE 41 7.2 24
Show 21308+4827 A 770 AB 143 0.1 25
Show 21308+4827 A 770 AB,C 317 1.1 25
Show 21308+4827 A 770 AB,D 15 98.9 25
Show 21314+4829 ARN 78 AB 101 50.0 26
Show 21332+4853 TDT3028 126 0.7 26
Show 21321+4828 COU2442 300 0.2 26
Show 21327+4829 HJ 1657 AB 16 23.1 31
Show 21314+4821 COU2441 304 0.2 32
Show 21304+4926 TDT3002 311 1.7 35
Show 21339+4842 SWN 7 313 1.9 35
Show 21315+4817 A 771 AB 50 0.0 37
Show 21339+4833 YR 3 214 0.3 38
Show 21323+4821 DJU 7 98 3.1 38
Show 21316+4811 SWN 5 30 5.1 42
Show 21332+4816 POP 55 201 4.9 45
Show 21288+4809 HJ 1651 334 11.9 46
Show 21264+4911 ES 822 24 1.4 47
Show 21260+4905 ES 821 276 7.0 47
Show 21265+4917 ES 823 280 11.1 48
Show 21338+4811 SWN 6 272 6.2 52
Show 21346+4817 SWN 8 119 7.8 53
Show 21279+4938 KPP2392 33 20.6 53
Show 21346+4813 RAO 462 AB 82 0.8 56
Show 21346+4813 GRV1284 AC 35 12.3 56
Show 21342+4808 ES 519 318 8.2 57
Show 21308+4752 A 769 296 0.7 61
Show 21254+4818 ES 1102 AB 195 49.1 62
Show 21367+4905 TDT3061 46 0.6 62
Show 21254+4818 CRB 7 Ca,Cb 110 1.6 62
Show 21254+4818 ES 1102 CD 110 3.6 62
Show 21254+4818 ES 1102 BC 38 7.0 62
Show 21249+4919 ES 2710 157 20.1 63
Show 21287+4952 STF2800 254 9.1 63
Show 21366+4824 TDT3057 232 0.5 66
Show 21361+4814 ES 1174 254 2.2 66
Show 21278+4748 ES 680 331 7.6 70
Show 21306+4742 ES 824 353 6.0 70
Show 21329+4959 CHR 102 AB 211 0.0 71
Show 21329+4959 RBR 52 AB,C 37 3.8 71
Show 21303+4740 COU2440 179 0.5 73
Show 21331+5001 CLZ 81 AB 324 68.6 74
Show 21331+5001 RAO 460 AC 331 1.2 74

 
 
WDS 21306+4852 : COMPONENTS
 
 
  A B C
B pa=173.2°
sep=16.00"
 
C pa=130.1°
sep=17.91"
pa=69.8°
sep=12.59"
 
D pa=350.8°
sep=18.28"
pa=352.0°
sep=34.28"
pa=330.7°
sep=33.93"
 
 
21306+4852 A
 
 
Coord arcsec 2000 213037.29+485159.6 Mag 10.67 Spectral class sd?G2 PmRA -199.00
PmDE 53.0 Tycho2 3598-00653-1
Tycho2
Tycho2 3598-00653-1 Pflag RAmdeg 322.65539317 DEmdeg 48.86657237
PmRA -198.1 PmDE 52.5 E RAmdeg 28 E DEmdeg 31
E pmRA 2.3 E pmDE 2.2 EpRAm 1987.25 EpDEm 1987.50
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.6 Q pmRA 0.3
Q pmDE 0.6 BTmag 11.420 E BTmag 0.064 VTmag 10.673
E VTmag 0.051 Prox 212 TYC T HIP
CCDM RAdeg 322.65609028 DEdeg 48.86644778 EpRA 1990 1.64
EpDE 1990 1.71 E RAdeg 35.8 E DEdeg 36.9 Posflg
Corr 0.1
 
 
21306+4852 B
 
 
Coord arcsec 2000 213037.48+485143.7 Mag 16.16 Calc delta mag 5.49 Calc coord yes
 
 
21306+4852 C
 
 
Coord arcsec 2000 213038.68+485148.1 Mag 16 PmRA 14.00 PmDE -24.0
Calc delta mag 5.33 Calc coord yes
 
 
21306+4852 D
 
 
Coord arcsec 2000 213036.99+485217.6 Mag 12.25 PmRA -2.00 PmDE -4.0
Tycho2 3598-01203-1 Calc delta mag 1.58 Calc coord yes
Tycho2
Tycho2 3598-01203-1 Pflag RAmdeg 322.65243376 DEmdeg 48.87179557
PmRA 1.0 PmDE -6.7 E RAmdeg 143 E DEmdeg 149
E pmRA 5.0 E pmDE 4.6 EpRAm 1980.98 EpDEm 1977.35
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 13.629 E BTmag 0.396 VTmag 12.040
E VTmag 0.174 Prox 212 TYC HIP
CCDM RAdeg 322.65243028 DEdeg 48.87181111 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 153.4 E DEdeg 163.1 Posflg
Corr 0.0