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Doubles in session


Current system
20296+4021
STN 50
HD 195448


Nearby doubles
9' : 20299+4022
HJ 1525AB

11' : 20294+4011
ALV 6

18' : 20306+4015
STJ 84

18' : 20301+4007
ES 245

19' : 20283+4005
COU2538

21' : 20283+4038
TDT2306

22' : 20278+4036
TDT2294

27' : 20280+3958
TDT2299

33' : 20264+4029
MLB1087

36' : 20310+4050
CAN 26AB

38' : 20259+4019
ALI1142

39' : 20272+3949
ES 1976

40' : 20272+3948
SEI1127

40' : 20295+4100
HJ 1523

41' : 20325+4035
CAN 22AB

43' : 20298+3939
LSC 90

43' : 20327+4008
TDT2351

43' : 20257+4004
TOR 25AB

44' : 20321+4048
CAN 77

45' : 20254+4014
MLR 1

45' : 20326+4041
CAN 18AB

45' : 20255+4006
D 22AB

45' : 20328+4040
SKF1866

46' : 20328+4000
SEI1161

47' : 20332+4028
HJ 609

47' : 20253+4003
MLB 22



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20296+4021 STN 50 (HD 195448)

 
 
20h 29m 10.00s +40° 21' 00.0" P.A. 170.00 sep 6.3 mag 9.00,10.00 Sp A2
 
 
Coord 2000 20296+4021 Discov num STN  50 Comp Coord arcsec 2000 20 29 10.00 +40 21 00.0
Date first 1879 Date last 1879 Obs 1
Pa first 170 Pa last 170.4 P.A. Now (θ) 170.4°
Sep first 6.3 Sep last 6.3 Sep. Now (ρ) 6.3"
Mag pri 9.00 Mag sec 10.00 delta mag (ΔM) 1 Spectral class A2 (white)
Pri motion ra Sec motion ra
Pri motion dec Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 195448 Constellation Cygnus SAO 49698 Tycho2 3156-01942-1
HD 195448 DM BD+39 4213 Coordinate calcolate 1 Coordinate calculated yes
 
 
WDS 20296+4021 STN 50 (HD 195448) : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
idgroup discov author
1 STN Stone, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20296+4021 STN 50 1879 1 170 6.3 9.00 10.00 A2

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

 
 
WDS 20296+4021 STN 50 (HD 195448) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20296+4021 STN 50 (HD 195448) : MEASURES
 
 
No records found.

 
 
WDS 20296+4021 (HD 195448) : VIRTUAL EYEPIECE
 
 

20296+4021 STN 50A mag 9 Sp A2 20296+4021 STN 50B sep 6.3 P.A. 172.70 mag 10 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 20296+4021 (HD 195448) : ALADIN DSS IMAGE @ 20h 29m 10.00s +40° 21' 00.0"
 
 
 
 
WDS 20296+4021 STN 50 (HD 195448) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20296+4021 STN 50 distance=1' 20299+4022 HJ 1525AB distance=9' 20299+4022 HJ 1525AC distance=9' 20294+4011 ALV 6 distance=11' 20306+4015 STJ 84 distance=18' 20301+4007 ES 245 distance=18' 20283+4005 COU2538 distance=19' 20283+4038 TDT2306 distance=21' 20278+4036 TDT2294 distance=22' 20280+3958 TDT2299 distance=27' 20264+4029 MLB1087 distance=33' 20310+4050 CAN 26AB distance=36' 20310+4050 CAN 26AC distance=36' 20310+4050 CAN 26AD distance=36' 20259+4019 ALI1142 distance=38' 20272+3949 ES 1976 distance=39' 20272+3948 SEI1127 distance=40' 20295+4100 HJ 1523 distance=40' 20325+4035 CAN 22AB distance=41' 20325+4035 CAN 22AC distance=41' 20325+4035 CAN 22AD distance=41' 20325+4035 CAN 22AE distance=41' 20325+4035 CAN 22AF distance=41' 20325+4035 CAN 22AG distance=41' 20298+3939 LSC 90 distance=43' 20327+4008 TDT2351 distance=43' 20257+4004 TOR 25AB distance=43' 20257+4004 POP 199AC distance=43' 20321+4048 CAN 77 distance=44' 20254+4014 MLR 1 distance=45' 20326+4041 CAN 18AB distance=45' 20326+4041 CAN 18AC distance=45' 20326+4041 CAN 18AD distance=45' 20326+4041 CAN 18AE distance=45' 20326+4041 CAN 18AF distance=45' 20326+4041 CAN 18AG distance=45' 20255+4006 D 22AB distance=45' 20255+4006 D 22AC distance=45' 20255+4006 POP 224AD distance=45' 20328+4040 SKF1866 distance=45' 20328+4000 SEI1161 distance=46' 20332+4028 HJ 609 distance=47' 20253+4003 MLB 22 distance=47' 20316+4059 CAN 13AB distance=48' 20316+4059 CAN 13AC distance=48' 20316+4059 CAN 13AD distance=48' 20328+3954 ES 1680BC distance=49' 20328+3954 ES 1680AB distance=49' 20274+4107 TDT2288 distance=51' 20307+4109 CAN 16 distance=51' 20251+4042 TDT2253 distance=51' 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 20296+4021 STN 50 170 6.3 1
Show 20299+4022 HJ 1525 AB 234 9.2 9
Show 20299+4022 HJ 1525 AC 39 17.1 9
Show 20294+4011 ALV 6 259 0.6 11
Show 20306+4015 STJ 84 34 1.2 18
Show 20301+4007 ES 245 158 4.1 18
Show 20283+4005 COU2538 31 1.0 19
Show 20283+4038 TDT2306 156 1.1 21
Show 20278+4036 TDT2294 310 2.2 22
Show 20280+3958 TDT2299 8 0.5 27
Show 20264+4029 MLB1087 98 9.5 33
Show 20310+4050 CAN 26 AB 270 2.6 36
Show 20310+4050 CAN 26 AC 335 8.3 36
Show 20310+4050 CAN 26 AD 93 8.4 36
Show 20259+4019 ALI1142 56 12.1 38
Show 20272+3949 ES 1976 79 3.8 39
Show 20272+3948 SEI1127 116 26.3 40
Show 20295+4100 HJ 1523 340 12.0 40
Show 20325+4035 CAN 22 AB 153 3.3 41
Show 20325+4035 CAN 22 AC 178 4.5 41
Show 20325+4035 CAN 22 AD 84 6.3 41
Show 20325+4035 CAN 22 AE 65 7.4 41
Show 20325+4035 CAN 22 AF 261 9.2 41
Show 20325+4035 CAN 22 AG 31 11.5 41
Show 20298+3939 LSC 90 335 0.1 43
Show 20327+4008 TDT2351 131 0.6 43
Show 20257+4004 TOR 25 AB 191 4.7 43
Show 20257+4004 POP 199 AC 245 59.6 43
Show 20321+4048 CAN 77 81 12.5 44
Show 20254+4014 MLR 1 213 0.4 45
Show 20326+4041 CAN 18 AB 63 7.5 45
Show 20326+4041 CAN 18 AC 130 8.1 45
Show 20326+4041 CAN 18 AD 117 8.8 45
Show 20326+4041 CAN 18 AE 179 9.1 45
Show 20326+4041 CAN 18 AF 132 9.4 45
Show 20326+4041 CAN 18 AG 305 10.8 45
Show 20255+4006 D 22 AB 163 2.9 45
Show 20255+4006 D 22 AC 114 18.1 45
Show 20255+4006 POP 224 AD 98 71.2 45
Show 20328+4040 SKF1866 286 2.8 45
Show 20328+4000 SEI1161 280 7.4 46
Show 20332+4028 HJ 609 320 26.7 47
Show 20253+4003 MLB 22 227 6.2 47
Show 20316+4059 CAN 13 AB 80 5.2 48
Show 20316+4059 CAN 13 AC 261 12.6 48
Show 20316+4059 CAN 13 AD 351 13.9 48
Show 20328+3954 ES 1680 BC 27 2.8 49
Show 20328+3954 ES 1680 AB 4 50.7 49
Show 20274+4107 TDT2288 181 2.5 51
Show 20307+4109 CAN 16 347 8.4 51
Show 20251+4042 TDT2253 239 2.4 51

 
 
WDS 20296+4021 : COMPONENTS
 
 
  A
B pa=172.7°
sep=6.26"
 
 
20296+4021 A
 
 
Name HD 195448 Coord arcsec 2000 202910.00+402100.0 Mag 9 Spectral class A2 (white)
SAO 49698 HD 195448 DM BD+39 4213 Calc coord yes
SAO
SAO 49698 DelFlag RA1950 PmRA1950 -0.0013
DE1950 PmDE1950 0.021 Vmag 9.1 SpType A2
Double code Source 4 CatNum 2057 DM BD+39 4213
DMcomp BDsup HD 195448 M HD 0
GC RA1950rad 5.3585505 DE1950rad 0.70159766 PmRA2000 -0.001
PmDE2000 0.019
 
 
20296+4021 B
 
 
Coord arcsec 2000 202910.07+402053.8 Mag 10 Calc delta mag 1 Calc coord yes