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Doubles in session


Current system
20541+4507
STT 422
HD 199312


Nearby doubles
7' : 20542+4508
LDS5915

18' : 20549+4451
LDS2466

18' : 20556+4453
COU2648

20' : 20535+4523
HDS2975

24' : 20566+4455
TRN 30

24' : 20558+4448
ES 674

24' : 20565+4452
LDS2470

27' : 20563+4447
ES 675AB

28' : 20538+4443
LDS5914

29' : 20565+4447
TOB 203

33' : 20574+4451
LDS2472

37' : 20567+4439
BRT2283

37' : 20574+4443
LDS2473

38' : 20514+4519
ARG 40

40' : 20578+4530
ES 676

40' : 20511+4459
LDS2459

41' : 20579+4532
ES 677

42' : 20579+4442
COU2649

42' : 20519+4537
SMA 122

42' : 20521+4438
HER 18

45' : 20527+4547
TDT2597

46' : 20525+4430
BRT2279

47' : 20504+4518
SMA 121

48' : 20528+4551
COU2647

48' : 20532+4423
LSC 94

50' : 20504+4525
LDS5912



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.

20541+4507 STT 422 (HD 199312)

 
 
20h 54m 45.30s +45° 08' 10.6" P.A. 332.00 sep 2.6 mag 7.83,9.81 Sp A0V dist. 404.86 pc (1320.65 l.y.)
 
 
Coord 2000 20541+4507 Discov num STT 422 Comp Coord arcsec 2000 20 54 45.30 +45 08 10.6
Date first 1846 Date last 2021 Obs 29
Pa first 327 Pa last 332.4 P.A. Now (θ) 332.4°
Sep first 2.7 Sep last 2.595 Sep. Now (ρ) 2.595"
Mag pri 7.83 Mag sec 9.81 delta mag (ΔM) 1.98 Spectral class A0V (white)
Pri motion ra +006 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 199312 Constellation Cygnus SAO 50219 HIP 103222
Tycho2 3575-05926-1 Gaia DR2 2163090768879728512 HD 199312 BD BD+44 3628
Distance 404.86 Distance ly 1320.65
 
 
WDS 20541+4507 STT 422 (HD 199312) : NOTES
 
 
discov_num notes refcode
STT 422 Morlet et al. note that this has similar position angle, separation, Mor2000
and delta-m as HDS2979. HDS2979 removed.
 
 
REFERENCES
 
 
refcode metd author reference
Mor2000 C j Morlet, G., Salaman, M. & Gili, R. 2000A&AS..145...67M
Mor2000 A&AS 145, 67, 2000
 
 
DISCOVERER
 
 
discov author
MOR Morlet, G., Salaman, M. & Gili, R.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
20541+4507 STT 422 1998 25 333 2.6 7.83 9.81 A0V +44 3628 N D 205445.30+450810.6
20541+4507 STT 422 2007 26 332 2.6 7.83 9.81 A0V +44 3628 N D 205445.30+450810.6
20541+4507 STT 422 2011 27 333 2.6 7.83 9.81 A0V +44 3628 N 205445.30+450810.6
20541+4507 STT 422 2016 28 332 2.6 7.83 9.81 A0V +44 3628 N 205445.30+450810.6
20541+4507 STT 422 2021 29 332 2.6 7.83 9.81 A0V +44 3628 N 205445.30+450810.6

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

 
 
WDS 20541+4507 STT 422 (HD 199312) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20541+4507 STT 422 (HD 199312) : MEASURES
 
 
No records found.

 
 
WDS 20541+4507 (HD 199312) : VIRTUAL EYEPIECE
 
 

20541+4507 STT 422A mag 7.83 Sp A0V 20541+4507 STT 422B sep 2.6 P.A. 332.40 mag 9.81 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 20541+4507 (HD 199312) : ALADIN DSS IMAGE @ 20h 54m 45.30s +45° 08' 10.6"
 
 
 
 
WDS 20541+4507 STT 422 (HD 199312) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20541+4507 STT 422 distance=0' 20542+4508 LDS5915 distance=7' 20549+4451 LDS2466 distance=18' 20556+4453 COU2648 distance=18' 20535+4523 HDS2975 distance=20' 20566+4455 TRN 30 distance=24' 20558+4448 ES 674 distance=24' 20565+4452 LDS2470 distance=24' 20563+4447 ES 675BC distance=26' 20563+4447 ES 675AB distance=27' 20538+4443 LDS5914 distance=28' 20565+4447 TOB 203 distance=29' 20574+4451 LDS2472 distance=33' 20567+4439 BRT2283 distance=37' 20574+4443 LDS2473 distance=37' 20514+4519 ARG 40 distance=38' 20578+4530 ES 676 distance=40' 20511+4459 LDS2459 distance=40' 20579+4532 ES 677 distance=41' 20579+4442 COU2649 distance=42' 20519+4537 SMA 122 distance=42' 20521+4438 HER 18 distance=42' 20527+4547 TDT2597 distance=45' 20525+4430 BRT2279 distance=46' 20504+4518 SMA 121 distance=47' 20528+4551 COU2647 distance=48' 20532+4423 LSC 94 distance=48' 20504+4525 LDS5912 distance=50' 20500+4521 ES 2702 distance=52' 20578+4425 LDS2474 distance=52' 20583+4428 RBR 50 distance=56' 20494+4458 GRV 384 distance=58' 20599+4525 HEI 15 distance=58' 20494+4452 TDS1103 distance=59' 20492+4525 COU2646 distance=61' 20527+4607 A 750 distance=63' 20509+4421 CHN 30AB distance=63' 20509+4421 CHN 30Aa,Ab distance=63' 20596+4432 LDS2477 distance=63' 20490+4525 SMA 120 distance=64' 20506+4421 CHN 29 distance=65' 20512+4415 CHN 31 distance=65' 20547+4614 YSC 163 distance=66' 20485+4519 LDS2456 distance=67' 20531+4615 HJ 1591 distance=68' 20489+4537 HDS2965 distance=69' 20562+4615 A 753AB distance=69' 20562+4615 A 753AB,C distance=69' 21010+4528 ES 1271 distance=69' 21022+4506 LDS2481 distance=80' 20501+4404 STT 595AB distance=82' 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 20541+4507 STT 422 332 2.6 0
Show 20542+4508 LDS5915 43 18.0 7
Show 20549+4451 LDS2466 287 4.8 18
Show 20556+4453 COU2648 20 1.3 18
Show 20535+4523 HDS2975 191 0.2 20
Show 20566+4455 TRN 30 30 3.8 24
Show 20558+4448 ES 674 94 5.6 24
Show 20565+4452 LDS2470 306 13.5 24
Show 20563+4447 ES 675 BC 108 3.7 26
Show 20563+4447 ES 675 AB 272 97.4 27
Show 20538+4443 LDS5914 124 6.2 28
Show 20565+4447 TOB 203 329 15.8 29
Show 20574+4451 LDS2472 254 1.7 33
Show 20567+4439 BRT2283 339 6.0 37
Show 20574+4443 LDS2473 119 15.7 37
Show 20514+4519 ARG 40 250 9.2 38
Show 20578+4530 ES 676 293 7.6 40
Show 20511+4459 LDS2459 228 43.7 40
Show 20579+4532 ES 677 160 5.8 41
Show 20579+4442 COU2649 142 0.6 42
Show 20519+4537 SMA 122 262 7.4 42
Show 20521+4438 HER 18 85 60.7 42
Show 20527+4547 TDT2597 327 1.3 45
Show 20525+4430 BRT2279 5 4.5 46
Show 20504+4518 SMA 121 32 11.6 47
Show 20528+4551 COU2647 225 0.4 48
Show 20532+4423 LSC 94 183 0.3 48
Show 20504+4525 LDS5912 252 17.4 50
Show 20500+4521 ES 2702 348 8.6 52
Show 20578+4425 LDS2474 235 14.5 52
Show 20583+4428 RBR 50 76 0.4 56
Show 20494+4458 GRV 384 222 22.1 58
Show 20599+4525 HEI 15 321 0.9 58
Show 20494+4452 TDS1103 30 0.4 59
Show 20492+4525 COU2646 266 0.4 61
Show 20527+4607 A 750 211 0.1 63
Show 20509+4421 CHN 30 AB 92 2.7 63
Show 20509+4421 CHN 30 Aa,Ab 108 0.6 63
Show 20596+4432 LDS2477 285 8.0 63
Show 20490+4525 SMA 120 313 4.3 64
Show 20506+4421 CHN 29 52 5.3 65
Show 20512+4415 CHN 31 47 6.7 65
Show 20547+4614 YSC 163 101 0.7 66
Show 20485+4519 LDS2456 236 18.0 67
Show 20531+4615 HJ 1591 134 10.1 68
Show 20489+4537 HDS2965 282 0.1 69
Show 20562+4615 A 753 AB 256 1.0 69
Show 20562+4615 A 753 AB,C 263 9.3 69
Show 21010+4528 ES 1271 26 3.1 69
Show 21022+4506 LDS2481 16 12.1 80
Show 20501+4404 STT 595 AB 48 55.4 82

 
 
WDS 20541+4507 : COMPONENTS
 
 
  A
B pa=332.4°
sep=2.59"
 
 
20541+4507 A
 
 
Name HD 199312 Coord arcsec 2000 205445.30+450810.6 Mag 7.83 Spectral class A0V (white)
PmRA 6.00 PmDE 0.0 SAO 50219 HIP 103222
Tycho2 3575-05926-1 HD 199312 BD BD+44 3628
Tycho2
Tycho2 3575-05926-1 Pflag RAmdeg 313.68875199 DEmdeg 45.13627278
PmRA 10.3 PmDE -4.4 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.36 EpDEm 1991.59
Num 6 Q RAmdeg 2.2 Q DEmdeg 3.4 Q pmRA 2.2
Q pmDE 3.3 BTmag 7.724 E BTmag 0.016 VTmag 7.826
E VTmag 0.011 Prox 26 TYC T HIP 103222
CCDM A RAdeg 313.68871917 DEdeg 45.13628167 EpRA 1990 1.59
EpDE 1990 1.81 E RAdeg 4.8 E DEdeg 4.6 Posflg D
Corr 0.1
SAO
SAO 50219 DelFlag RA1950 PmRA1950 0.0008
DE1950 PmDE1950 -0.011 Vmag 8.1 SpType B9
Double code Source 4 CatNum 1852 DM BD+44 3628
DMcomp BDsup HD 199312 M HD 0
GC RA1950rad 5.46724671 DE1950rad 0.78443319 PmRA2000 0.0011
PmDE2000 -0.014
Hipparcos
Catalog H HIP 103222 Proxy H RAhms 20 54 45.29
DEdms +45 08 10.6 Vmag 7.66 VarFlag R Vmag H
RAdeg 313.689 DEdeg 45.1363 AstroRef A Plx 2.7
CCDM 6.32 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 333 Rho 2.606 HD BD BD+44 3628
CD CP Dm number +44 3628 VIred -0.05
SpType A0V R SpType Coord arcsec 2000 205445.29+450810.6
Hipparcos 2
HIP 103222 Sn 15 So 3 Nc 2
RArad 5.4749009933 DErad 0.7877766307 Plx 2.47 PmRA 6.55
PmDE 0.29 E RArad 0.5 E DErad 0.52 E Plx 0.65
E pmRA 0.62 E pmDE 0.57 Hpmag E Hpmag 0.0015
SHp 0.011 VA 0 BV -0.07 E BV 0.015
VI -0.05
 
 
20541+4507 B
 
 
Coord arcsec 2000 205445.19+450812.9 Mag 9.81 Delta magnitude 1.98 Coordinate calculated yes