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The 74th Special Name-list of Variable Stars
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| Spectral types for early-type stars observed by SKYLAB
MK spectral types are presented for 246 early-type stars observed withthe S-019 ultraviolet stellar astronomy experiment on Skylab. K-linetypes are also given where applicable, and various peculiar stars areidentified. The peculiar stars include five silicon stars, a shell star,a helium-rich star, a silicon-strontium star, a chromium-europium star,and two marginal metallic-line stars.
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Membro dei seguenti gruppi:
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Osservazione e dati astrometrici
| Costellazione: | Cigno |
| Ascensione retta: | 19h26m01.22s |
| Declinazione: | +45°00'47.1" |
| Magnitudine apparente: | 7.059 |
| Distanza: | 269.542 parsec |
| Moto proprio RA: | 2.9 |
| Moto proprio Dec: | 6.2 |
| B-T magnitude: | 6.882 |
| V-T magnitude: | 7.045 |
Cataloghi e designazioni:
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INHABITED SKY
