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Current system
20381+3601
HJ 1553


Nearby doubles
6' : 20376+3559
LSC 92

19' : 20389+3546
TDT2450

22' : 20364+3555
TDT2414

22' : 20391+3543
SEI1205

22' : 20373+3541
ES 2251

23' : 20391+3619
SEI1206

25' : 20365+3616
SEI1190

26' : 20394+3541
TOB 194

27' : 20401+3551
SEI1211

30' : 20359+3615
GII 52AB

30' : 20356+3559
TDT2401

31' : 20359+3617
TDT2405

32' : 20406+3603
SEI1213

39' : 20380+3523
TDT2437

44' : 20368+3642
TDT2420

44' : 20358+3635
ES 2510

47' : 20418+3553
HJ 1560AB

47' : 20346+3541
TDT2386

48' : 20397+3644
SEI1209

49' : 20417+3622
SEI1217

50' : 20353+3525
ES 2250

52' : 20423+3601
TDT2481

52' : 20386+3509
POP 8

53' : 20369+3652
SEI1192

54' : 20364+3652
ES 247

54' : 20415+3635
SEI1216



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

20381+3601 HJ 1553

 
 
20h 38m 02.49s +36° 01' 00.5" P.A. 192.00 sep 11.5 mag 11.24,11.90
 
 
Coord 2000 20381+3601 Discov num HJ 1553 Comp Coord arcsec 2000 20 38 02.49 +36 01 00.5
Date first 1828 Date last 2015 Obs 15
Pa first 189 Pa last 191.8 P.A. Now (θ) 191.8°
Sep first 4.0 Sep last 11.501 Sep. Now (ρ) 11.501"
Mag pri 11.24 Mag sec 11.90 delta mag (ΔM) 0.66 Spectral class
Pri motion ra +001 Sec motion ra +003
Pri motion dec -004 Sec motion dec -009
Notes N (See Notes)
rPM=0.568
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2698-00914-1 Gaia DR2 2062662377537566080
 
 
WDS 20381+3601 HJ 1553 : NOTES
 
 
discov_num notes refcode
HJ 1553 SEI1200. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20381+3601 HJ 1553 1998 6 192 11.5 11.24 11.90 D 203802.49+360100.5
20381+3601 HJ 1553 2008 7 192 11.6 11.24 11.90 D 203802.49+360100.5
20381+3601 HJ 1553 2010 10 192 11.0 11.24 11.90 203802.49+360100.5
20381+3601 HJ 1553 2015 11 192 11.5 11.24 11.90 N 203802.49+360100.5

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

 
 
WDS 20381+3601 HJ 1553 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20381+3601 HJ 1553 : MEASURES
 
 
No records found.

 
 
WDS 20381+3601 : VIRTUAL EYEPIECE
 
 

20381+3601 HJ 1553A mag 11.24 20381+3601 HJ 1553B sep 11.4 P.A. 189.60 mag 11.9 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 20381+3601 : ALADIN DSS IMAGE @ 20h 38m 02.49s +36° 01' 00.5"
 
 
 
 
WDS 20381+3601 HJ 1553 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20381+3601 HJ 1553 distance=0' 20376+3559 LSC 92 distance=6' 20389+3546 TDT2450 distance=19' 20364+3555 TDT2414 distance=22' 20391+3543 SEI1205 distance=22' 20373+3541 ES 2251 distance=22' 20391+3619 SEI1206 distance=23' 20365+3616 SEI1190 distance=25' 20394+3541 TOB 194 distance=26' 20401+3551 SEI1211 distance=27' 20359+3615 GII 52Aa,Ab distance=30' 20359+3615 GII 52AB distance=30' 20356+3559 TDT2401 distance=30' 20359+3617 TDT2405 distance=31' 20406+3603 SEI1213 distance=32' 20380+3523 TDT2437 distance=39' 20368+3642 TDT2420 distance=44' 20358+3635 ES 2510 distance=44' 20418+3553 HJ 1560AB distance=47' 20418+3553 HJ 1560AC distance=47' 20346+3541 TDT2386 distance=47' 20397+3644 SEI1209 distance=48' 20417+3622 SEI1217 distance=49' 20353+3525 ES 2250 distance=50' 20423+3601 TDT2481 distance=52' 20386+3509 POP 8 distance=52' 20369+3652 SEI1192 distance=53' 20364+3652 ES 247 distance=54' 20415+3635 SEI1216 distance=54' 20416+3637 SEI1218 distance=57' 20411+3516 COU1963AB distance=58' 20411+3516 COU1963AB,C distance=58' 20414+3644 SEI1215 distance=58' 20356+3510 STF2702 distance=60' 20403+3508 TDT2460 distance=60' 20355+3510 POP 6 distance=60' 20430+3555 HJ 1568 distance=60' 20397+3658 A 1432 distance=60' 20355+3509 POP 7 distance=61' 20414+3515 COU1964 distance=62' 20423+3637 SEI1224 distance=62' 20390+3702 COU2219 distance=63' 20355+3507 SEI1183 distance=63' 20344+3513 J 1143 distance=66' 20399+3703 ES 248AB distance=67' 20399+3703 ES 248AC distance=67' 20435+3609 ES 2195AB distance=67' 20435+3609 ES 2195BC distance=67' 20410+3658 TDT2469 distance=68' 20344+3510 TDT2383 distance=68' 20339+3515 WRH 34AB distance=69' 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 20381+3601 HJ 1553 192 11.5
Show 20376+3559 LSC 92 105 0.1 6
Show 20389+3546 TDT2450 250 1.9 19
Show 20364+3555 TDT2414 222 0.9 22
Show 20391+3543 SEI1205 74 20.4 22
Show 20373+3541 ES 2251 196 3.6 22
Show 20391+3619 SEI1206 149 26.6 23
Show 20365+3616 SEI1190 153 2.4 25
Show 20394+3541 TOB 194 306 18.8 26
Show 20401+3551 SEI1211 149 20.4 27
Show 20359+3615 GII 52 Aa,Ab 217 0.4 30
Show 20359+3615 GII 52 AB 344 3.9 30
Show 20356+3559 TDT2401 358 0.4 30
Show 20359+3617 TDT2405 355 1.1 31
Show 20406+3603 SEI1213 243 29.3 32
Show 20380+3523 TDT2437 73 0.4 39
Show 20368+3642 TDT2420 356 0.5 44
Show 20358+3635 ES 2510 317 6.8 44
Show 20418+3553 HJ 1560 AB 248 12.8 47
Show 20418+3553 HJ 1560 AC 74 24.3 47
Show 20346+3541 TDT2386 203 0.5 47
Show 20397+3644 SEI1209 15 21.4 48
Show 20417+3622 SEI1217 245 15.1 49
Show 20353+3525 ES 2250 121 5.5 50
Show 20423+3601 TDT2481 43 0.7 52
Show 20386+3509 POP 8 195 3.7 52
Show 20369+3652 SEI1192 281 30.5 53
Show 20364+3652 ES 247 147 5.4 54
Show 20415+3635 SEI1216 117 11.8 54
Show 20416+3637 SEI1218 226 12.8 57
Show 20411+3516 COU1963 AB 0.2 58
Show 20411+3516 COU1963 AB,C 41 1.8 58
Show 20414+3644 SEI1215 135 28.8 58
Show 20356+3510 STF2702 208 3.1 60
Show 20403+3508 TDT2460 121 2.1 60
Show 20355+3510 POP 6 219 6.5 60
Show 20430+3555 HJ 1568 44 11.2 60
Show 20397+3658 A 1432 117 0.4 60
Show 20355+3509 POP 7 66 7.9 61
Show 20414+3515 COU1964 130 1.0 62
Show 20423+3637 SEI1224 161 25.2 62
Show 20390+3702 COU2219 43 0.9 63
Show 20355+3507 SEI1183 -1 -1.0 63
Show 20344+3513 J 1143 271 4.1 66
Show 20399+3703 ES 248 AB 3 4.3 67
Show 20399+3703 ES 248 AC 66 10.6 67
Show 20435+3609 ES 2195 AB 4 20.7 67
Show 20435+3609 ES 2195 BC 91 1.8 67
Show 20410+3658 TDT2469 353 2.9 68
Show 20344+3510 TDT2383 124 0.6 68
Show 20339+3515 WRH 34 AB 278 0.3 69

 
 
WDS 20381+3601 : COMPONENTS
 
 
  A
B pa=189.6°
sep=11.42"
 
 
20381+3601 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 203802.49+360100.5 Mag 11.24 PmRA 1.00
PmDE -4.0 Tycho2 2698-00914-1
Tycho2
Tycho2 2698-00914-1 Pflag RAmdeg 309.51037711 DEmdeg 36.01680190
PmRA 1.0 PmDE -1.6 E RAmdeg 40 E DEmdeg 37
E pmRA 1.8 E pmDE 1.7 EpRAm 1984.92 EpDEm 1986.07
Num 5 Q RAmdeg 0.8 Q DEmdeg 1.2 Q pmRA 0.8
Q pmDE 1.2 BTmag 11.518 E BTmag 0.060 VTmag 11.236
E VTmag 0.072 Prox 113 TYC T HIP
CCDM RAdeg 309.51037417 DEdeg 36.01680444 EpRA 1990 1.66
EpDE 1990 1.79 E RAdeg 42.1 E DEdeg 37.9 Posflg
Corr 0.0
 
 
20381+3601 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 203802.33+360049.2 Mag 11.9 PmRA 3.00
PmDE -9.0 Tycho2 2698-01316-1 Calc delta mag 0.66 Calc coord yes
Tycho2
Tycho2 2698-01316-1 Pflag RAmdeg 309.50963519 DEmdeg 36.01370620
PmRA 7.2 PmDE -8.1 E RAmdeg 68 E DEmdeg 61
E pmRA 2.2 E pmDE 2.0 EpRAm 1977.38 EpDEm 1979.07
Num 5 Q RAmdeg 0.5 Q DEmdeg 0.5 Q pmRA 0.5
Q pmDE 0.5 BTmag 12.324 E BTmag 0.144 VTmag 11.897
E VTmag 0.141 Prox 113 TYC HIP
CCDM RAdeg 309.50961639 DEdeg 36.01372306 EpRA 1990 1.65
EpDE 1990 1.78 E RAdeg 75.1 E DEdeg 66.7 Posflg
Corr 0.0