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Doubles in session


Current system
15454+2538
PST 5 AC


Nearby doubles
15' : 15455+2523
KPP3968

27' : 15438+2553
LDT 12

44' : 15474+2504
RAO 665

47' : 15485+2600
COU 616

51' : 15430+2617
FLA 2

54' : 15427+2618
STF1967

57' : 15495+2528
STF1977AB

57' : 15429+2624
BRT 167

58' : 15488+2503
DOO 60

59' : 15458+2637
COU 615

61' : 15495+2514
TDS9646

62' : 15499+2547
HLM 6

73' : 15437+2424
POU3200

79' : 15404+2500
LDS4578

82' : 15508+2615
TDS9657

85' : 15513+2509
STF1981

85' : 15418+2647
CBL 493

86' : 15456+2412
POU3203

87' : 15390+2545
COU 612

87' : 15446+2411
POU3202

91' : 15449+2708
CVR1645

92' : 15419+2655
TDS9592

99' : 15507+2430
AZC 94

102' : 15380+2556
TDS9569

102' : 15456+2356
UC 3054

106' : 15399+2423
TDS9583



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

15454+2538 PST 5 AC

 
 
15h 45m 25.06s +25° 37' 40.2" P.A. 270.00 sep 17.8 mag 12.40,16.00 Sp K0V+K9V
 
 
Coord 2000 15454+2538 Discov num PST   5 Comp AC Coord arcsec 2000 15 45 25.06 +25 37 40.2
Date first 2000 Date last 2015 Obs 7
Pa first 270 Pa last 270 P.A. Now (θ) 270°
Sep first 17.7 Sep last 17.8 Sep. Now (ρ) 17.8"
Mag pri 12.40 Mag sec 16.00 delta mag (ΔM) 3.6 Spectral class K0V+K9V (yellow-orange/yellow-orange)
Pri motion ra -009 Sec motion ra -005
Pri motion dec +012 Sec motion dec +017
Notes
rPM=0.361
Nature of this double is uncertain.
 
 
15454+2538 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 15 45 25 +25 37 40 PST 5 AB 2015 7 271 10.6 12.40 14.00 1.60
Show 15 45 25 +25 37 40 PST 5 AC 2015 7 270 17.8 12.40 16.00 3.60 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Corona Borealis Tycho2 2036-01173-1
 
 
WDS 15454+2538 PST 5 AC : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Pst2017 Es u Prestgard, T. 2017JDSO...13..395P
Pst2017 JDSO 13, 395, 2017
Pst2017b Es - Prestgard, T. 2017JDSO...13..568P
Pst2017b JDSO 13, 568, 2017
Pst2019a Hg - Prestgard, T. 2019JDSO...15...87P
Pst2019a JDSO 15, 87, 2019
Pst2019b Eu - Prestgard, T. 2019JDSO...15..172P
Pst2019b JDSO 15, 172, 2019
Pst2020a Hg - Prestgard, T. 2020JDSO...16...65P
Pst2020a JDSO 16, 65, 2020
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15454+2538 PST 5 AC 2015 7 270 17.8 12.40 16.00 K0V+K9V 154525.06+253740.2

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

 
 
WDS 15454+2538 PST 5 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15454+2538 PST 5 AC : MEASURES
 
 
No records found.

 
 
WDS 15454+2538 : VIRTUAL EYEPIECE
 
 

15454+2538 PST 5A mag 12.4 Sp K0V 15454+2538 PST 5B sep 9.6 P.A. 271.10 mag 14 Sp K5V 15454+2538 PST 5C sep 9.6 P.A. 271.10 mag 16 Sp K9V 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 15454+2538 : ALADIN DSS IMAGE @ 15h 45m 25.06s +25° 37' 40.2"
 
 
 
 
WDS 15454+2538 PST 5 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15454+2538 PST 5AC distance=0' 15455+2523 KPP3968 distance=15' 15438+2553 LDT 12 distance=27' 15474+2504 RAO 665 distance=44' 15485+2600 COU 616 distance=47' 15430+2617 FLA 2 distance=51' 15427+2618 STF1967 distance=54' 15495+2528 WSI 111Aa,Ab distance=57' 15495+2528 STF1977AB distance=57' 15495+2528 WSI 111Aa,C distance=57' 15429+2624 BRT 167 distance=57' 15488+2503 DOO 60 distance=58' 15458+2637 COU 615 distance=59' 15495+2514 TDS9646 distance=61' 15499+2547 HLM 6 distance=62' 15437+2424 POU3200 distance=73' 15404+2500 LDS4578 distance=79' 15508+2615 TDS9657 distance=82' 15513+2509 STF1981 distance=85' 15418+2647 CBL 493 distance=85' 15456+2412 POU3203 distance=86' 15390+2545 COU 612 distance=87' 15446+2411 POU3202 distance=87' 15449+2708 CVR1645 distance=91' 15419+2655 TDS9592 distance=92' 15507+2430 AZC 94 distance=99' 15380+2556 TDS9569 distance=102' 15456+2356 UC 3054 distance=102' 15399+2423 TDS9583 distance=106' 15429+2355 POU3199 distance=109' 15441+2345 SLN 82 distance=115' 15383+2431 ARY 11 distance=118' 15513+2408 POU3210 distance=121' 15507+2400 POU3208 distance=121' 15460+2338 UC 3058 distance=121' 15361+2517 HDS2192 distance=128' 15371+2646 HDS2199AB distance=131' 15371+2646 GII 40AC distance=131' 15358+2527 LDS4569 distance=131' 15551+2529 BRT3309AB distance=132' 15371+2650 GRV1211 distance=133' 15407+2339 AZC 93 distance=136' 15390+2723 KPP2324 distance=136' 15457+2320 POU3204 distance=138' 15557+2603 LDS4604 distance=142' 15560+2510 TDS9695 distance=146' 15348+2500 STT 297 distance=149' 15553+2435 AZC 95 distance=149' 15368+2404 POU3195 distance=150' 15355+2647 SHN 202 distance=151' 15489+2314 HDS2227 distance=151' 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 15454+2538 PST 5 AB 271 10.6
Show 15454+2538 PST 5 AC 270 17.8
Show 15455+2523 KPP3968 347 26.3 15
Show 15438+2553 LDT 12 262 0.2 27
Show 15474+2504 RAO 665 326 4.1 44
Show 15485+2600 COU 616 163 0.8 47
Show 15430+2617 FLA 2 148 44.9 51
Show 15427+2618 STF1967 110 0.5 54
Show 15495+2528 WSI 111 Aa,Ab 307 0.2 57
Show 15495+2528 STF1977 AB 356 13.9 57
Show 15495+2528 WSI 111 Aa,C 114 0.5 57
Show 15429+2624 BRT 167 235 3.1 57
Show 15488+2503 DOO 60 23 28.0 58
Show 15458+2637 COU 615 127 1.0 59
Show 15495+2514 TDS9646 43 1.7 61
Show 15499+2547 HLM 6 179 24.0 62
Show 15437+2424 POU3200 69 4.7 73
Show 15404+2500 LDS4578 80 14.9 79
Show 15508+2615 TDS9657 225 0.8 82
Show 15513+2509 STF1981 4 12.1 85
Show 15418+2647 CBL 493 33 13.3 85
Show 15456+2412 POU3203 107 16.7 86
Show 15390+2545 COU 612 342 0.3 87
Show 15446+2411 POU3202 299 6.8 87
Show 15449+2708 CVR1645 332 3.5 91
Show 15419+2655 TDS9592 36 0.4 92
Show 15507+2430 AZC 94 152 17.0 99
Show 15380+2556 TDS9569 114 0.6 102
Show 15456+2356 UC 3054 211 41.4 102
Show 15399+2423 TDS9583 230 0.5 106
Show 15429+2355 POU3199 108 14.3 109
Show 15441+2345 SLN 82 3 17.7 115
Show 15383+2431 ARY 11 327 151.0 118
Show 15513+2408 POU3210 151 6.1 121
Show 15507+2400 POU3208 97 5.2 121
Show 15460+2338 UC 3058 203 17.2 121
Show 15361+2517 HDS2192 128 0.2 128
Show 15371+2646 HDS2199 AB 349 0.2 131
Show 15371+2646 GII 40 AC 243 2.1 131
Show 15358+2527 LDS4569 13 249.0 131
Show 15551+2529 BRT3309 AB 286 3.3 132
Show 15371+2650 GRV1211 74 29.8 133
Show 15407+2339 AZC 93 170 41.1 136
Show 15390+2723 KPP2324 321 19.8 136
Show 15457+2320 POU3204 155 3.4 138
Show 15557+2603 LDS4604 64 30.1 142
Show 15560+2510 TDS9695 100 0.4 146
Show 15348+2500 STT 297 332 12.8 149
Show 15553+2435 AZC 95 233 47.7 149
Show 15368+2404 POU3195 18 13.0 150
Show 15355+2647 SHN 202 -1 0.6 151

 
 
WDS 15454+2538 : COMPONENTS
 
 
  A B
B pa=271.1°
sep=9.56"
 
C pa=0.0°
sep=0.00"
pa=268.4°
sep=6.50"
 
 
15454+2538 A
 
 
Coord arcsec 2000 154525.06+253740.2 Mag 12.4 Spectral class K0V (yellow-orange) PmRA -9.00
PmDE 12.0 Tycho2 2036-01173-1
Tycho2
Tycho2 2036-01173-1 Pflag RAmdeg 236.35437209 DEmdeg 25.62775006
PmRA -11.5 PmDE 15.6 E RAmdeg 113 E DEmdeg 107
E pmRA 2.8 E pmDE 2.6 EpRAm 1961.65 EpDEm 1962.97
Num 4 Q RAmdeg 1.1 Q DEmdeg 1.4 Q pmRA 1.0
Q pmDE 1.4 BTmag 13.044 E BTmag 0.248 VTmag 12.798
E VTmag 0.233 Prox 999 TYC HIP
CCDM RAdeg 236.35440444 DEdeg 25.62771194 EpRA 1990 1.56
EpDE 1990 1.64 E RAdeg 139.9 E DEdeg 131.3 Posflg
Corr -0.1
 
 
15454+2538 B
 
 
Coord arcsec 2000 154524.35+253740.4 Mag 14 Spectral class K5V (yellow-orange) PmRA -8.00
PmDE 14.0 Calc delta mag 1.6 Calc coord yes
 
 
15454+2538 C
 
 
Coord arcsec 2000 154523.87+253740.2 Mag 16 Spectral class K9V (yellow-orange) PmRA -5.00
PmDE 17.0 Calc delta mag 3.6 Calc coord yes